as in evil
not conforming to a high moral standard; morally unacceptable the chaste heroines and nefarious villains of old-time melodramas

Synonyms & Similar Words

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Antonyms & Near Antonyms

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How does the adjective nefarious differ from other similar words?

Some common synonyms of nefarious are corrupt, degenerate, iniquitous, vicious, and villainous. While all these words mean "highly reprehensible or offensive in character, nature, or conduct," nefarious suggests flagrant breaching of time-honored laws and traditions of conduct.

the nefarious rackets of organized crime

Where would corrupt be a reasonable alternative to nefarious?

While in some cases nearly identical to nefarious, corrupt stresses a loss of moral integrity or probity causing betrayal of principle or sworn obligations.

city hall was rife with corrupt politicians

When could degenerate be used to replace nefarious?

In some situations, the words degenerate and nefarious are roughly equivalent. However, degenerate suggests having sunk to an especially vicious or enervated condition.

a degenerate regime propped up by foreign powers

When can iniquitous be used instead of nefarious?

The words iniquitous and nefarious are synonyms, but do differ in nuance. Specifically, iniquitous implies absence of all signs of justice or fairness.

an iniquitous system of taxation

When might vicious be a better fit than nefarious?

The meanings of vicious and nefarious largely overlap; however, vicious may directly oppose virtuous in implying moral depravity, or may connote malignancy, cruelty, or destructive violence.

a vicious gangster

When would villainous be a good substitute for nefarious?

While the synonyms villainous and nefarious are close in meaning, villainous applies to any evil, depraved, or vile conduct or characteristic.

a villainous assault

Examples Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of nefarious Another Texas man has been arrested in relation to the missing person case of Suzanne Clark Simpson, as new evidence suggests Simpson's husband and his business partner had nefarious motives. Alexis Simmerman, Austin American-Statesman, 25 Oct. 2024 If this were 25 years ago and Beanie Sigel was coming to your front door, uninvited, and accompanied by a crew of about a dozen, maybe his intentions would be more on the nefarious side. Shaheem Reid, Billboard, 10 Oct. 2024 Either the region had become addicted to sparklingly clean kitchens or a more nefarious pattern had been established. Ed Caesar, The New Yorker, 4 Nov. 2024 He's supposed to take it easy but instead partners with a young Oregon cop (Tye Sheridan) to tackle a neo-Nazi group with nefarious plans and a charismatic leader (Nicholas Hoult). Brian Truitt, USA TODAY, 1 Nov. 2024 See all Example Sentences for nefarious 
Recent Examples of Synonyms for nefarious
Adjective
  • The story of a farmer tasked with protecting a magic baby from an evil queen is not exactly the most original story in the world, but that hasn’t stopped this from becoming a classic, with Warwick Davis as Willow Ufgood and Val Kilmer waving a sword around.
    Jennifer M. Wood, WIRED, 21 Nov. 2024
  • The plot centers on Scott Pilgrim, a Canadian indie rock slacker who falls in love with a girl named Ramona Flowers and then has to fight her seven evil exes in video game-style battles.
    Dave Nemetz, TVLine, 20 Nov. 2024
Adjective
  • Accordingly, the taxpayers filed a lawsuit against the government, arguing that Notice 2007-83 was unlawful under the Administrative Procedure Act.
    Matthew Roberts, Forbes, 26 Nov. 2024
  • The Premier League have spent the last few weeks addressing the points that were found to be unlawful in the tribunal, leaving the other regulations in place.
    Dan Sheldon, The Athletic, 22 Nov. 2024
Adjective
  • This term was derived from bawd, which referred to someone who encouraged immoral or promiscuous behavior, particularly a procuress or pimp.
    Erik Kain, Forbes, 27 Oct. 2024
  • Some senior officers mistakenly believe that the military is obligated to resist orders that are unethical or immoral.
    Peter D. Feaver, Foreign Affairs, 13 Sep. 2024
Adjective
  • But it also was forged from a particular kind of alchemy that separates a sinful holiday confection from a sugar-sodden mess.
    Brenna Ehrlich, Rolling Stone, 19 Nov. 2024
  • While the Church teaches that homosexual acts are sinful, Francis has made efforts to make LGBTQ+ Catholics feel welcome.
    San Diego Union-Tribune, San Diego Union-Tribune, 6 Jan. 2024
Adjective
  • On the night of November 30, 1936, thousands of London residents flocked to Sydenham Hill in the English capital’s southeast to witness a vicious, roaring blaze.
    Eli Wizevich, Smithsonian Magazine, 30 Nov. 2024
  • Now, with Punk casting yet another stone at Rollins, that should send Rollins into a frenzy and reignite a vicious feud between Rollins and Punk that is still expected to culminate at WrestleMania 41.
    Blake Oestriecher, Forbes, 30 Nov. 2024
Adjective
  • Soccer fans are, for the most part, liberal and cosmopolitan in the U.S., so Lalas’ conservatism has led him to be called a vile human, a fascist and a dumb far-right puppet.
    Kevin Baxter, Los Angeles Times, 5 Nov. 2024
  • This was one of the vilest crimes committed by the American government against its own people.
    Chloe Iris Kennedy, Forbes, 5 Nov. 2024
Adjective
  • Included in the set, the Glow Deep Serum features rice bran water for moisturizing and alpha-arbutin to help prevent dark spots and discoloration.
    Conçetta Ciarlo, Vogue, 29 Nov. 2024
  • First, microcurrents stimulate the muscles and deeper layers of skin, helping to reduce signs of aging, coupled with a gentle massage that decreases puffiness and dark circles.
    Anna Tingley, Variety, 29 Nov. 2024
Adjective
  • His deputy, Ahmad Zahid Hamidi who heads the disaster response, said Thursday that floods this year were expected to be worse than 2014, when more than 250,000 people were displaced and 21 killed.
    Democrat-Gazette Staff From Wire Reports, arkansasonline.com, 30 Nov. 2024
  • Various forecasts have pointed to the possibility of inflation getting worse and the national debt swelling further.
    Bryan Mena, CNN, 30 Nov. 2024

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Thesaurus Entries Near nefarious

Cite this Entry

“Nefarious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nefarious. Accessed 3 Dec. 2024.

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