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Words that Rhyme with photoperiodism
3 syllables
- autism
- fascism
- racism
- sikhism
- statism
- sufism
- thomism
- tourism
- tropism
- bossism
- fauvism
- leftism
- saivism
- tsarism
- -clinism
- -crotism
- -merism
- -tropism
- agism
- baalism
- baathism
- ballism
- bathmism
- biprism
- blanquism
- blindism
- blondism
- bromism
- brownism
- carlism
- ch'anism
- chemism
- civism
- cladism
- clownism
- comtism
- czarism
- danism
- dove prism
- fatism
- favism
- freudism
- grecism
- guesdism
- hormism
- humism
- jahvism
- jocism
- klanism
- kneippism
- leucism
- levelism
- looksism
- luddism
- machism
- mahdism
- malism
- manism
- momism
- monkism
- nanism
- nomism
- ovism
- papism
- phonism
- photism
- ramism
- roof prism
- russism
- saktism
- schachtism
- scotism
- se-baptism
- sectism
- shaktism
- shi'ism
- simplism
- spermism
- stundism
- traulism
- tuism
- turcism
- tzarism
- verism
- wholism
- zemiism
4 syllables
- activism
- ageism
- albinism
- altruism
- aneurism
- animism
- aphorism
- atomism
- barbarism
- bolshevism
- botulism
- brahmanism
- calvinism
- catechism
- centralism
- chauvinism
- classicism
- communism
- cretinism
- criticism
- cynicism
- darwinism
- despotism
- dogmatism
- dualism
- dynamism
- egoism
- egotism
- elitism
- embolism
- escapism
- euphemism
- exorcism
- familism
- fatalism
- feminism
- fetishism
- feudalism
- formalism
- futurism
- galvanism
- germanism
- globalism
- gnosticism
- heathenism
- hedonism
- hellenism
- heroism
- hinduism
- hirsutism
- hitlerism
- humanism
- hypnotism
- jansenism
- journalism
- judaism
- landlordism
- legalism
- leninism
- localism
- lyricism
- magnetism
- mannerism
- mechanism
- mesmerism
- methodism
- modernism
- moralism
- mysticism
- narcissism
- nativism
- nepotism
- neutralism
- nihilism
- nomadism
- optimism
- organism
- ostracism
- pacifism
- paganism
- pauperism
- pessimism
- plagiarism
- platonism
- pluralism
- populism
- pragmatism
- priapism
- quakerism
- quietism
- racialism
- rheumatism
- romanism
- satanism
- scepticism
- semitism
- skepticism
- socialism
- solecism
- specialism
- spiritism
- stalinism
- stoicism
- syllogism
- symbolism
- synchronism
- syncretism
- synergism
- taylorism
- terrorism
- tokenism
- toryism
- totemism
- transvestism
- traumatism
- unionism
- vitalism
- volcanism
- witticism
- zionism
- agonism
- asterism
- binarism
- boosterism
- brahminism
- caesarism
- chimerism
- cronyism
- dadaism
- dandyism
- docetism
- druidism
- ergotism
- erotism
- euphuism
- faradism
- gangsterism
- hebraism
- herbalism
- hybridism
- imagism
- kemalism
- logicism
- loyalism
- mendelism
- mithraism
- monachism
- montanism
- morphinism
- onanism
- paulinism
- peronism
- prussianism
- ptyalism
- puseyism
- pyrrhonism
- rigorism
- rowdyism
- royalism
- schematism
- trotskyism
- vaishnavism
- verbalism
- virilism
- vorticism
- vulcanism
- vulgarism
- wahhabism
- westernism
- -dactylism
- -orchidism
- acmeism
- acosmism
- actinism
- ad hocism
- aeolism
- agelicism
- agnoetism
- akosmism
- algorism
- alogism
- alpinism
- amerism
- ananism
- angelism
- anglicism
- annulism
- antergism
- anthropism
- antiprism
- aptyalism
- archivism
- atticism
- autoecism
- babelism
- babouvism
- baconism
- baianism
- bajanism
- balkanism
- behmenism
- benthamism
- benzolism
- bergsonism
- betacism
- biblicism
- bimastism
- birtherism
- blacklegism
- blepharism
- blockheadism
- boehmenism
- bourbonism
- bovarism
- braggartism
- brigandism
- briticism
- britishism
- bromidism
- brominism
- brutalism
- buchmanism
- bullionism
- byronism
- cabalism
- caffeinism
- cameralism
- campbellism
- can-do-ism
- cancerism
- cannonism
- cantharidism
- caodaism
- carlylism
- cartelism
- casualism
- celticism
- centonism
- chattelism
- chaucerism
- chimaerism
- christianism
- chromatism
- cinchonism
- civicism
- cobdenism
- cockneyism
- colorism
- concettism
- copyism
- coseism
- creedalism
- crotalism
- cyclicism
- daltonism
- danicism
- darbyism
- deaf-mutism
- denturism
- dereism
- devilism
- diclinism
- dicrotism
- dimerism
- do-goodism
- doctrinism
- don juanism
- donatism
- donkeyism
- doricism
- dramatism
- dummyism
- dysbarism
- dysphemism
- easternism
- ebionism
- ebullism
- elohism
- encratism
- energism
- englishism
- eonism
- erythrism
- essenism
- etatism
- ethnicism
- eulogism
- eustatism
- ex-librism
- exotism
- expertism
- fairyism
- fictionism
- fidelism
- finalism
- finitism
- fletcherism
- flunkyism
- fogeyism
- fogyism
- foreignism
- formulism
- free-soilism
- freedomism
- freeganism
- galenism
- gallicism
- gammacism
- gargoylism
- garveyism
- gasconism
- genteelism
- gentilism
- gipsyism
- glacialism
- gobinism
- goldwynism
- gothicism
- gourmandism
- grahamism
- grangerism
- grotianism
- grundyism
- gypsyism
- hacktivism
- haeckelism
- heckerism
- hegelism
- helotism
- hemiprism
- herbarism
- hermetism
- hermitism
- hetaerism
- heterism
- highbrowism
- hipsterism
- hispanism
- hoboism
- hominism
- hoodlumism
- hoosierism
- hooverism
- hoydenism
- hucksterism
- hussitism
- hyphenism
- ibsenism
- ichthyism
- idolism
- incivism
- intimism
- iodism
- ionism
- iricism
- irishism
- ismaelism
- ismailism
- itacism
- jacksonism
- japanism
- jehovism
- john bullism
- jumboism
- junkerism
- kabbalism
- kaiserism
- karaism
- kenticism
- kremlinism
- l organism
- labadism
- laborism
- laconism
- laicism
- lambdacism
- lathyrism
- latinism
- lay baptism
- lichenism
- lionism
- listerism
- liturgism
- lockeanism
- locoism
- lollardism
- luminism
- lutherism
- macroprism
- maidenism
- mammonism
- mancinism
- mandeism
- mangonism
- marcionism
- marinism
- marranism
- martialism
- matterism
- maturism
- maudlinism
- mazdaism
- melodism
- menshevism
- mescalism
- metopism
- metricism
- microbism
- microprism
- millionism
- miltonism
- mimetism
- molinism
- monadism
- monergism
- mongrelism
- moronism
- mortalism
- motorism
- muckerism
- mugwumpism
- mullahism
- muslimism
- myalism
- mycetism
- mytacism
- naderism
- nagualism
- nasalism
- natalism
- naturism
- navalism
- nephalism
- neptunism
- neuronism
- newmanism
- nicol prism
- nimbyism
- nipponism
- nordicism
- normanism
- novelism
- nutricism
- obelism
- occamism
- ockhamism
- odinism
- odylism
- one-worldism
- ophidism
- oralism
- orphanism
- orphicism
- osirism
- owenism
- oxfordism
- pajonism
- paludism
- pancosmism
- panderism
- panlogism
- panmerism
- panthelism
- papalism
- partialism
- passivism
- pathetism
- pelmanism
- pentaprism
- peonism
- petalism
- petrinism
- phallicism
- philippism
- philonism
- phosphorism
- phyletism
- physicism
- pilotism
- pithecism
- plasticism
- platformism
- pleinairism
- plotinism
- pneumatism
- pointillism
- polonism
- poplarism
- porro prism
- predatism
- prelatism
- prettyism
- privatism
- prochronism
- progressism
- prophetism
- prostatism
- psittacism
- psychicism
- puerilism
- pulpitism
- puppyism
- pygmyism
- pyrrhotism
- pythonism
- rabbinism
- racemism
- ranterism
- rayonism
- rebaptism
- red-tapism
- regalism
- rhopalism
- rhotacism
- ribbonism
- robotism
- rochon prism
- rotacism
- rufinism
- ruralism
- russianism
- rusticism
- sabbatism
- saturnism
- satyrism
- saxonism
- schactianism
- schizoidism
- scholarism
- sciolism
- scoticism
- scotticism
- scoundrelism
- scripturism
- sectarism
- seekerism
- sermonism
- servilism
- shakerism
- shandeism
- shandyism
- shivaism
- siderism
- sigmatism
- sinapism
- sinicism
- sivaism
- slackerism
- slacktivism
- slavicism
- socratism
- solarism
- southernism
- spartanism
- spencerism
- spenerism
- spermatism
- spheroidism
- spintherism
- spiralism
- spirantism
- spoonerism
- spooneyism
- spoonyism
- spread-eagleism
- squatterism
- standpattism
- stigmatism
- strychninism
- sultanism
- sundayism
- symphilism
- symphonism
- synechism
- tabloidism
- tailorism
- talmudism
- tartuffism
- teratism
- terminism
- theatricism
- tigerism
- timonism
- titanism
- titoism
- toadyism
- tolstoyism
- tonalism
- totalism
- traitorism
- transformism
- triadism
- trialism
- tribadism
- tricrotism
- ultraism
- uniatism
- unitism
- uranism
- utopism
- veblenism
- veganism
- veritism
- vishnuism
- volsteadism
- voltinism
- voodooism
- wagnerism
- warlordism
- wellerism
- wernicke's prism
- wertherism
- wilsonism
- womanism
- wycliffism
- wyclifism
- yankeeism
- yiddishism
- zanyism
- zarvanism
- zealotism
- zervanism
- zoophilism
5 syllables
- absolutism
- adventurism
- aestheticism
- africanism
- agnosticism
- alcoholism
- anabolism
- anachronism
- anglicanism
- antagonism
- arianism
- asceticism
- astigmatism
- automatism
- behaviorism
- bilingualism
- cannibalism
- capitalism
- cartesianism
- catabolism
- catholicism
- clericalism
- clientelism
- collectivism
- commercialism
- communalism
- confucianism
- conservatism
- constructionism
- constructivism
- consumerism
- corporatism
- creationism
- cryptorchidism
- determinism
- didacticism
- eclecticism
- ecotourism
- empiricism
- eroticism
- essentialism
- evangelism
- exoticism
- expansionism
- expressionism
- factionalism
- fanaticism
- favoritism
- federalism
- functionalism
- gradualism
- historicism
- hooliganism
- impressionism
- infantilism
- invalidism
- isomerism
- jacobinism
- liberalism
- libertinism
- literalism
- lutheranism
- manichaeism
- medievalism
- mercantilism
- messianism
- metabolism
- militarism
- minimalism
- monasticism
- monetarism
- mosaicism
- mutualism
- nationalism
- naturalism
- negativism
- neologism
- neuroticism
- nominalism
- objectivism
- obscurantism
- opportunism
- parallelism
- parkinsonism
- pastoralism
- paternalism
- patriotism
- perfectionism
- personalism
- philistinism
- physicalism
- positivism
- postmodernism
- primitivism
- proselytism
- protectionism
- protestantism
- provincialism
- puritanism
- radicalism
- rationalism
- recidivism
- reductionism
- regionalism
- relativism
- revisionism
- ritualism
- romanticism
- scholasticism
- sectionalism
- secularism
- separatism
- somnambulism
- subjectivism
- syndicalism
- voluntarism
- volunteerism
- anabaptism
- animalism
- bonapartism
- bureaucratism
- charlatanism
- chromaticism
- cognitivism
- commensalism
- conceptualism
- connectionism
- diabolism
- dialogism
- diastrophism
- dilettantism
- emotivism
- erastianism
- exclusivism
- externalism
- fraternalism
- gallicanism
- geotropism
- hermeticism
- illusionism
- jacobitism
- jesuitism
- katabolism
- maternalism
- metamerism
- meteorism
- obstructionism
- officialism
- organicism
- perspectivism
- pharisaism
- phototropism
- propagandism
- psychologism
- secessionism
- sensualism
- serialism
- sovietism
- suprematism
- tautomerism
- teetotalism
- textualism
- triumphalism
- abnormalism
- abstractionism
- achromatism
- actualism
- adamitism
- adenoidism
- adoptianism
- adoptionism
- aeolicism
- aerotropism
- agrammatism
- agritourism
- air embolism
- alienism
- alloerotism
- allomerism
- alphabetism
- amazonism
- amici prism
- amoralism
- amorphinism
- amphoterism
- amyraldism
- anacrotism
- analogism
- anatocism
- anchoritism
- androgynism
- anglophilism
- aniconism
- anilinism
- animatism
- anomalism
- anophelism
- anorchidism
- anti-fascism
- anti-racism
- anti-zionism
- antichronism
- antifascism
- aphanitism
- aplanatism
- aplanetism
- arabicism
- arachnidism
- arachnoidism
- archaicism
- arsenicism
- aryanism
- asiaticism
- aspermatism
- asynchronism
- asynclitism
- asystolism
- atlanticism
- atonalism
- atropinism
- australianism
- autochthonism
- autonomism
- autostylism
- autotelism
- bachelorism
- bakuninism
- barbiturism
- basophilism
- bathmotropism
- berkeleianism
- big brotherism
- biologism
- bipolarism
- biracialism
- bivoltinism
- bogomilism
- bowdlerism
- brachypterism
- breech mechanism
- cahenslyism
- carnivorism
- carpetbagism
- causationism
- cavalierism
- cenobitism
- cerebralism
- chancellorism
- chemotropism
- chromotropism
- chronotropism
- cistercianism
- civilianism
- classicalism
- cocceianism
- colonel blimpism
- conciliarism
- copperheadism
- credentialism
- cremationism
- criminalism
- cryptomerism
- curialism
- cyrillianism
- cytotropism
- decentralism
- decisionism
- demiurgism
- democratism
- denialism
- descriptivism
- desmotropism
- destructionism
- diactinism
- diatropism
- dichromatism
- didactylism
- die-hardism
- diffusionism
- digoneutism
- dioecism
- diplanetism
- disematism
- divisionism
- dogmaticism
- dramaticism
- dynasticism
- egyptianism
- electropism
- enamel prism
- endoreism
- epicenism
- epicurism
- epigonism
- epinastism
- epiorganism
- epiphytism
- eremitism
- erraticism
- estheticism
- eternalism
- eudaemonism
- eudaimonism
- euhemerism
- eunuchoidism
- euthyroidism
- exemplarism
- exogenism
- exotropism
- factualism
- fagopyrism
- familiarism
- fantasticism
- febronianism
- fichteanism
- fictionalism
- form criticism
- formularism
- fortuitism
- fractionalism
- fragmentarism
- franciscanism
- freneticism
- fresnel biprism
- funambulism
- garrisonism
- geneticism
- geomalism
- ghibellinism
- gonochorism
- grammaticism
- gravitropism
- guild socialism
- gutturalism
- halochromism
- hamiltonism
- haptotropism
- harlequinism
- harmonicism
- hemiballism
- hemitropism
- herbartianism
- hermaphrodism
- heroinism
- hibernicism
- hippocratism
- hispanicism
- histotropism
- homothallism
- hospitalism
- hydrotropism
- hyperbolism
- hypericism
- hypobarism
- hypocorism
- idiotism
- ignorantism
- illiberalism
- illuminism
- immersionism
- immobilism
- immoralism
- immortalism
- inductivism
- inflationism
- infusionism
- initialism
- inotropism
- inquilinism
- insularism
- ionicism
- iotacism
- irenicism
- ishmaelitism
- isochronism
- isogonism
- isosterism
- isotropism
- italianism
- italicism
- kenoticism
- kineticism
- labialism
- laconicism
- larrikinism
- latrodectism
- legitimism
- leprechaunism
- levantinism
- linearism
- lipotropism
- loxoscelism
- lysenkoism
- macaronism
- macaulayism
- machiavellism
- malapropism
- male chauvinism
- manchesterism
- mandaeanism
- mandarinism
- manicheanism
- manualism
- maraboutism
- marginalism
- marranoism
- maximalism
- meliorism
- mendelianism
- mennonitism
- mesomerism
- metachronism
- mexicanism
- micawberism
- michurinism
- micropterism
- middlemanism
- miraculism
- misanthropism
- miss-nancyism
- moderantism
- moderatism
- monoecism
- monogenism
- monopolism
- monorchidism
- monothelism
- monotopism
- mu'tazilism
- munchausenism
- mutationism
- mutazilism
- narcoticism
- naziritism
- necrophilism
- negrophilism
- neo-nazism
- neo-thomism
- neofascism
- neophytism
- neoterism
- neuromerism
- neurotropism
- new criticism
- new englandism
- new humanism
- new journalism
- new platonism
- nice-nellyism
- nicotinism
- nietzscheanism
- noctambulism
- nocturnalism
- nondualism
- nonunionism
- noumenalism
- novatianism
- nuclearism
- nyctitropism
- objective prism
- oneirism
- ontologism
- opiumism
- origenism
- orthognathism
- orthostatism
- orthotropism
- pacificism
- pack journalism
- paedobaptism
- palamitism
- palatalism
- pan-germanism
- pan-hispanism
- pan-islamism
- pan-satanism
- pan-turanism
- panpneumatism
- pantochromism
- pantonalism
- parachronism
- paradromism
- paralogism
- paranoidism
- parentalism
- pariahism
- partisanism
- patricianism
- patristicism
- peculiarism
- pedanticism
- pedobaptism
- peeping tomism
- pentamerism
- perceptionism
- peregrinism
- phenomenism
- philanthropism
- philhellenism
- phlogistonism
- phoneticism
- photochromism
- physogastrism
- pithiatism
- plebeianism
- pleiotropism
- pneumotropism
- poeticism
- polygenism
- polyglotism
- polyglottism
- polymerism
- polytopism
- practicalism
- pragmaticism
- preanimism
- precisianism
- precisionism
- presbyterism
- prestabilism
- pretenderism
- preventionism
- price mechanism
- propheticism
- prosaicism
- protagonism
- protofascism
- prudentialism
- psilanthropism
- purposivism
- pygmalionism
- raphaelism
- reactionism
- receptionism
- rechabitism
- refugeeism
- regicidism
- relationism
- religionism
- rellyanism
- restrictionism
- retrognathism
- reversing prism
- rheotropism
- ritschlianism
- ruffianism
- saint-simonism
- salicylism
- salvationism
- sansculottism
- saprophytism
- sardonicism
- satellitism
- schizognathism
- selectionism
- self-criticism
- self-plagiarism
- sensationism
- serventeism
- sexdigitism
- sexualism
- simeonism
- simple syllogism
- singularism
- slavophilism
- socraticism
- spirit baptism
- stakhanovism
- state socialism
- state terrorism
- statisticism
- stercoranism
- substantialism
- subversivism
- suffragettism
- suigenderism
- sun yat-senism
- sybaritism
- symbiotism
- symmetallism
- syndactylism
- synoecism
- synoicism
- synorchidism
- syntheticism
- syriacism
- systematism
- tammanyism
- tautologism
- technicalism
- temporalism
- tetramerism
- theanthropism
- theologism
- theomonism
- thermochromism
- thermotropism
- thigmotropism
- trade unionism
- traditionism
- traducianism
- transgenderism
- transvestitism
- traumatropism
- trichromatism
- tripartitism
- troglodytism
- trophotropism
- turntablism
- tutiorism
- ubiquitism
- ultraleftism
- unanimism
- uncle tomism
- vagabondism
- vansittartism
- vaticanism
- verticalism
- virtualism
- viviparism
- welfare statism
- wesleyanism
- wollaston prism
- xerophytism
- zoototemism
- zwinglianism
6 syllables
- abolitionism
- aldosteronism
- americanism
- anticommunism
- antisemitism
- antiterrorism
- bioterrorism
- colloquialism
- colonialism
- consequentialism
- contextualism
- conventionalism
- counterterrorism
- diamagnetism
- emotionalism
- evolutionism
- exceptionalism
- exhibitionism
- existentialism
- ferromagnetism
- fundamentalism
- geomagnetism
- hyperthyroidism
- hypogonadism
- hypothyroidism
- imperialism
- indeterminism
- industrialism
- instrumentalism
- interactionism
- interventionism
- intuitionism
- irrationalism
- isolationism
- materialism
- metasomatism
- microorganism
- mohammedanism
- multilingualism
- neoclassicism
- neoplatonism
- orientalism
- paramagnetism
- parliamentarism
- parochialism
- particularism
- pentecostalism
- photojournalism
- professionalism
- republicanism
- sectarianism
- sensationalism
- sentimentalism
- servomechanism
- thromboembolism
- traditionalism
- transcendentalism
- transnationalism
- universalism
- zoroastrianism
- academicism
- agrarianism
- bicameralism
- confessionalism
- cyberterrorism
- deconstructionism
- defense mechanism
- ecofeminism
- esotericism
- eurocommunism
- europeanism
- hypertelorism
- millennialism
- monophysitism
- occasionalism
- occidentalism
- originalism
- patriarchalism
- phenomenalism
- pictorialism
- reconstructionism
- revolutionism
- sacerdotalism
- socinianism
- tractarianism
- transsexualism
- ultramontanism
- vocationalism
- voluntaryism
- abranchialism
- accidentalism
- achromatic prism
- adiaphorism
- aeroembolism
- afghanistanism
- africanderism
- afrikanderism
- agenitalism
- aglipayanism
- agroterrorism
- ahistoricism
- allodialism
- alloisomerism
- alodialism
- altrigenderism
- ametabolism
- amphierotism
- anagrammatism
- anal erotism
- analphabetism
- anathematism
- anecdotalism
- anemotropism
- anglo-saxonism
- animalculism
- anisomerism
- anisotropism
- annexationism
- anthropophuism
- anti-christianism
- anti-communism
- anti-darwinism
- anti-elitism
- anti-feminism
- anti-formalism
- anti-humanism
- anti-judaism
- anti-liberalism
- anti-modernism
- anti-nepotism
- anti-ritualism
- anti-semitism
- anti-terrorism
- antiforeignism
- antiformalism
- antihumanism
- antimodernism
- aphototropism
- aphydrotropism
- apocalyptism
- apoliticism
- aposematism
- apperceptionism
- aramaicism
- aromanticism
- arsenicalism
- athanasianism
- autocephalism
- autocriticism
- autoerotism
- automechanism
- automobilism
- azeotropism
- barbarianism
- baxterianism
- believer's baptism
- benedictinism
- bibliophilism
- biloquialism
- binomialism
- biomagnetism
- bipartisanism
- black nationalism
- brachycephalism
- brachydactylism
- branchiomerism
- broadcast journalism
- business unionism
- centripetalism
- chain isomerism
- checkbook journalism
- christian humanism
- chromo-luminism
- collegialism
- conditionalism
- confederatism
- connexionalism
- connubialism
- consubstantialism
- continentalism
- contrarianism
- controversialism
- copernicanism
- corporativism
- cosmopolitism
- counter-criticism
- counter-terrorism
- countercriticism
- cyrenaicism
- deconstructivism
- departmentalism
- descendentalism
- desert rheumatism
- desperadoism
- deteriorism
- deviationism
- devotionalism
- dialectalism
- diatonicism
- direct syllogism
- distributivism
- dodecaphonism
- dual unionism
- dyotheletism
- dyothelitism
- dysendocrinism
- ebionitism
- ecoterrorism
- ectrodactylism
- ecumenicism
- eleaticism
- elective mutism
- electrotropism
- emanationism
- embolomerism
- epigrammatism
- episcopalism
- equestrianism
- escape mechanism
- eutychianism
- evangelicism
- exotericism
- expatriatism
- extensionalism
- ferrimagnetism
- feuilletonism
- filibusterism
- fouling organism
- galvanotropism
- generationism
- geocentricism
- gonzo journalism
- governmentalism
- heliotropism
- heterochronism
- heteroecism
- heterogonism
- heterostylism
- heterothallism
- higher criticism
- hohenzollernism
- homoerotism
- huttonianism
- hymenopterism
- hyper-modernism
- hyperchromatism
- hypercorticism
- hypercriticism
- hyperestrinism
- hypergonadism
- hypermodernism
- hypocorticism
- hypoinsulinism
- hypoleydigism
- illuminatism
- immediatism
- impersonalism
- infantile autism
- intentionalism
- introspectionism
- intuitivism
- ipsedixitism
- laissez-faireism
- laodiceanism
- late capitalism
- leibnizianism
- lexiphanicism
- liberationism
- lipogrammatism
- literaryism
- little englandism
- locofocoism
- lower criticism
- macroorchidism
- macroorganism
- maecenatism
- manichaeanism
- manorialism
- mercurialism
- metachromatism
- metempiricism
- microaneurism
- microembolism
- militaryism
- monochromatism
- monodactylism
- monodynamism
- monometallism
- monophyletism
- monoplanetism
- monotheletism
- monothelitism
- monumentalism
- muhammadanism
- multiracialism
- multitudinism
- myrmecophilism
- namby-pambyism
- napoleonism
- narco-terrorism
- neo-dadaism
- neo-darwinism
- neo-hellenism
- neo-humanism
- neo-lamarckism
- neo-mendelism
- neo-paganism
- neocriticism
- neoplasticism
- neovitalism
- neurohypnotism
- neuromechanism
- new historicism
- nihilianism
- noncognitivism
- noncommittalism
- nonintrusionism
- nonobjectivism
- octatonicism
- old ritualism
- operationism
- oppositionism
- organotropism
- ornamentalism
- overoptimism
- pan-africanism
- pansexualism
- pantagruelism
- parabotulism
- paragammacism
- paragrammatism
- parajournalism
- paralambdacism
- parasigmatism
- parasitoidism
- pecksniffianism
- pedestrianism
- pentadactylism
- peripheralism
- perpetualism
- philo-celticism
- physiocratism
- place isomerism
- plagiotropism
- platycephalism
- pococurantism
- poikilothermism
- pollyannaism
- polydactylism
- polydaemonism
- polydemonism
- polyeidism
- polyglobulism
- polyhybridism
- polyoicism
- polyorchidism
- polyphyletism
- polypragmatism
- polysynthesism
- polysynthetism
- polytonalism
- portmantologism
- possessionalism
- postimpressionism
- pre-romanticism
- preadamitism
- predeterminism
- preferentialism
- preformationism
- presentationism
- proportionalism
- proslaveryism
- pseudoallelism
- pseudoclassicism
- pseudosyllogism
- pyramidalism
- radiotropism
- reform judaism
- resignationism
- restitutionism
- restorationism
- resurrectionism
- rosicrucianism
- rotarianism
- sacramentalism
- saint-simonianism
- samaritanism
- scaphocephalism
- schopenhauerism
- selective mutism
- self-determinism
- semiquietism
- situationism
- social darwinism
- social hedonism
- social liberalism
- sociologism
- space isomerism
- spectacularism
- spencerianism
- state capitalism
- stereotropism
- structural racism
- superorganism
- supraorganism
- swedenborgianism
- symbionticism
- systemic racism
- televangelism
- theatricalism
- therianthropism
- transexualism
- trigger mechanism
- triliteralism
- trinomialism
- trituberculism
- ultraliberalism
- ultramodernism
- unathleticism
- ureotelism
- uricotelism
- ustilaginism
- vernacularism
- viscerotropism
- voltairianism
- wagnerianism
- white nationalism
- woke capitalism
- world federalism
- zygodactylism
7 syllables
- antiquarianism
- congregationalism
- constitutionalism
- cosmopolitanism
- electromagnetism
- environmentalism
- epicureanism
- evangelicalism
- experimentalism
- hyperparathyroidism
- hypoparathyroidism
- individualism
- institutionalism
- intellectualism
- internationalism
- libertarianism
- managerialism
- neoliberalism
- paleomagnetism
- presbyterianism
- supernaturalism
- unilateralism
- unitarianism
- animal magnetism
- anticlericalism
- apocalypticism
- associationism
- ceremonialism
- dispensationalism
- ecclesiasticism
- homoeroticism
- hypercortisolism
- hyperinsulinism
- hypermetabolism
- hypometabolism
- millenarianism
- national socialism
- neoconservatism
- premillennialism
- pythagoreanism
- roman catholicism
- supranationalism
- territorialism
- trinitarianism
- abstract expressionism
- accommodationism
- acute alcoholism
- agropastoralism
- albigensianism
- alexandrianism
- alloeroticism
- amillennialism
- anal eroticism
- androdioecism
- andromonoecism
- anglo-catholicism
- anglo-israelism
- annihilationism
- anthropocentricism
- anti-alcoholism
- anti-capitalism
- anti-catholicism
- anti-commercialism
- anti-consumerism
- anti-jacobinism
- anti-militarism
- anti-radicalism
- anti-rationalism
- anti-romanticism
- anti-sovietism
- anticommercialism
- antimilitarism
- antipaedobaptism
- antipedobaptism
- antiradicalism
- antirationalism
- antiromanticism
- apheliotropism
- aphthartodocetism
- apogeotropism
- archaeomagnetism
- archeomagnetism
- assimilationism
- autoeroticism
- basal metabolism
- bidialectalism
- bioregionalism
- centenarianism
- christian nationalism
- chromo-luminarism
- chromoisomerism
- chronic alcoholism
- cis-trans isomerism
- classical humanism
- classical liberalism
- collaborationism
- combinationalism
- conciliationism
- conditional baptism
- configurationism
- consociationism
- crony capitalism
- deviationalism
- diageotropism
- diaphototropism
- dihexagonal prism
- ecumenicalism
- endocannibalism
- episcopalianism
- exocannibalism
- experientialism
- finance capitalism
- gynodioecism
- gynomonoecism
- hamiltonianism
- hemimetabolism
- heracliteanism
- heterodactylism
- heteroerotism
- heterogametism
- holometabolism
- hypercatabolism
- hyperestrogenism
- hyperoestrogenism
- hypo-oestrogenism
- hypoadrenalism
- hypoestrogenism
- hypogenitalism
- iconomaticism
- immaterialism
- indirect syllogism
- integral humanism
- intersexualism
- intuitionalism
- irreverentialism
- ivory-towerism
- judicial activism
- late-stage capitalism
- liberal judaism
- marxism-leninism
- mesaticephalism
- metropolitanism
- middle-of-the-roadism
- motor automatism
- multinationalism
- multiple allelism
- multituberculism
- muscular rheumatism
- natural dualism
- necessarianism
- neo-confucianism
- neo-expressionism
- neo-impressionism
- neo-mercantilism
- neo-scholasticism
- neopositivism
- neoromanticism
- nonprofessionalism
- observationalism
- oligodactylism
- oneirocriticism
- operationalism
- organic mechanism
- orthodox judaism
- osteolathyrism
- our federalism
- pan-americanism
- pandiatonicism
- paurometabolism
- peripateticism
- perissodactylism
- permanent magnetism
- phalansterianism
- polyisomerism
- postmillennialism
- pre-raphaelitism
- preternaturalism
- primary narcissism
- probabiliorism
- proletarianism
- protagoreanism
- pseudohermaphrodism
- pseudometamerism
- pseudoparkinsonism
- rastafarianism
- reactionaryism
- religious humanism
- remanent magnetism
- ring-chain isomerism
- sabbatarianism
- secular humanism
- semi-arianism
- sesquipedalianism
- singular syllogism
- social conservatism
- social parasitism
- spatial isomerism
- sublapsarianism
- subordinationism
- supernationalism
- superorganicism
- superpatriotism
- supra-nationalism
- survival mechanism
- synaposematism
- tapeinocephalism
- textual criticism
- theophilanthropism
- thermoperiodism
- ultraconservatism
- ultranationalism
- un-americanism
- unconventionalism
- unicameralism
- unsectarianism
- venture capitalism
- vulture capitalism
- welfare capitalism
8 syllables
- authoritarianism
- communitarianism
- egalitarianism
- humanitarianism
- neocolonialism
- totalitarianism
- utilitarianism
- anticolonialism
- antiferromagnetism
- denominationalism
- entrepreneurialism
- equalitarianism
- hyperaldosteronism
- majoritarianism
- representationalism
- advocacy journalism
- anarcho-syndicalism
- anti-americanism
- anti-colonialism
- anti-conservativism
- anti-evolutionism
- anti-imperialism
- anti-materialism
- antimaterialism
- associationalism
- autometasomatism
- brutalitarianism
- catholic existentialism
- christian existentialism
- conservative judaism
- constructive catabolism
- contact metasomatism
- criminal syndicalism
- democratic centralism
- democratic socialism
- diaheliotropism
- dynamic isomerism
- economic populism
- egoistic hedonism
- empiriocriticism
- environmental racism
- epiphenomenalism
- futilitarianism
- hereditarianism
- heterometabolism
- historical criticism
- horizontal unionism
- hypoovarianism
- hypsibrachycephalism
- hypsistenocephalism
- industrial melanism
- infinitesimalism
- infralapsarianism
- institutional racism
- isolating mechanism
- logical empiricism
- logical positivism
- matter of a syllogism
- megalopolitanism
- native americanism
- necessitarianism
- octogenarianism
- optical isomerism
- position isomerism
- postmillenarianism
- predestinarianism
- premillenarianism
- pulmonary embolism
- radical empiricism
- reader-response criticism
- religious naturalism
- residual magnetism
- rhetorical syllogism
- sacramentarianism
- schopenhauereanism
- scientific skepticism
- scientific socialism
- self-realizationism
- semicolonialism
- settler colonialism
- sexagenarianism
- stereoisomerism
- structural isomerism
- subdolichocephalism
- subpermanent magnetism
- supralapsarianism
- syn-anti isomerism
- terrestrial magnetism
- theistic naturalism
- therapeutic nihilism
- ultramicroorganism
- ultraprofessionalism
- universal syllogism
- utopian socialism
9 syllables
- hyperadrenocorticism
- latitudinarianism
- pseudohypoparathyroidism
- uniformitarianism
- animalitarianism
- anomalous trichromatism
- anti-environmentalism
- anti-intellectualism
- attitudinarianism
- categorical syllogism
- economic determinism
- economic nationalism
- enol-keto tautomerism
- establishmentarianism
- ethylenic isomerism
- geometric isomerism
- homoeomerianism
- homoiomerianism
- hypoadrenocorticism
- hypothetical syllogism
- hypsidolichocephalism
- keto-enol tautomerism
- mycoplasma-like organism
- neo-pythagoreanism
- neosupernaturalism
- nondenominationalism
- nonrepresentationalism
- paleoconservativism
- philosophy of organism
- primary aldosteronism
- protestant existentialism
- psychological hedonism
- rugged individualism
- scientific creationism
- scientific empiricism
- symbiotic saprophytism
- therapeutic positivism
- valetudinarianism
10 syllables
- anti-authoritarianism
- antiauthoritarianism
- diastereoisomerism
- disestablishmentarianism
- historical materialism
- ideal utilitarianism
- interdenominationalism
- intermediate metabolism
- philosophical radicalism
- pituitary basophilism
- pleuropneumonia-like organism
- psychophysical parallelism
- terminological platonism
- universalistic hedonism
