Synonyms of sincere

sincere

adjective

sin-ˈsir 

1

as in genuine

genuine in feeling

she offered a sincere apology for her angry outburst

Synonyms & Similar Words

• genuine
• heartfelt
• unfeigned
• honest
• unaffected
• authentic
• true
• ingenuous
• transparent
• unforced
• artless
• wholehearted
• translucent
• hearty
• whole-souled

Antonyms & Near Antonyms

• insincere
• false
• artificial
• feigned
• affected
• hypocritical
• unctuous
• backhanded
• mealy
• double-dealing
• two-faced
• mealymouthed
• left-handed

2

as in honest

free from any intent to deceive or impress others

done out of a sincere desire to help others

Synonyms & Similar Words

• genuine
• honest
• unaffected
• simple
• true
• innocent
• naive
• real
• guileless
• naïve
• ingenuous
• spontaneous
• artless
• straightforward
• inexperienced
• unpretentious
• unpretending
• natural
• on the level
• candid
• childlike
• trustful
• unsophisticated
• frank
• direct
• unworldly
• trusting
• impressionable
• wide-eyed
• unforced
• malleable
• open
• simpleminded
• openhearted
• unstudied
• plain
• plainspoken
• persuadable
• dewy-eyed
• gullible
• unguarded
• single-minded
• gee-whiz
• straight
• free
• persuasible
• susceptible
• free-spoken
• gullable
• exploitable
• unwary

Antonyms & Near Antonyms

• insincere
• false
• critical
• assuming
• artificial
• dishonest
• cynical
• fake
• phony
• pretentious
• skeptical
• artful
• affected
• phoney
• wary
• suspicious
• sophisticated
• worldly
• mistrustful
• cosmopolitan
• cultured
• polished
• civilized
• guileful
• hypocritical
• refined
• cultivated
• deceptive
• subtle
• manipulative
• deceitful
• dissembling
• dissimulating
• shrewd
• devious
• sharp
• crooked
• smooth
• cunning
• worldly-wise
• sly
• crafty
• slick
• wily
• designing
• flattering
• slippery
• underhanded
• tricky
• shifty
• scheming
• calculating
• unctuous
• foxy
• feigned
• arch
• strained
• forced
• two-faced
• double-dealing
• sycophantic
• knavish
• canny
• mealymouthed

Synonym Chooser

How is the word sincere distinct from other similar adjectives?

Some common synonyms of sincere are heartfelt, hearty, unfeigned, and wholehearted. While all these words mean "genuine in feeling," sincere stresses absence of hypocrisy, feigning, or any falsifying embellishment or exaggeration.

a sincere apology

When can heartfelt be used instead of sincere?

While in some cases nearly identical to sincere, heartfelt suggests depth of genuine feeling outwardly expressed.

expresses our heartfelt gratitude

When could hearty be used to replace sincere?

Although the words hearty and sincere have much in common, hearty suggests honesty, warmth, and exuberance in displaying feeling.

received a hearty welcome

Where would unfeigned be a reasonable alternative to sincere?

In some situations, the words unfeigned and sincere are roughly equivalent. However, unfeigned stresses spontaneity and absence of pretense.

her unfeigned delight at receiving the award

When might wholehearted be a better fit than sincere?

The synonyms wholehearted and sincere are sometimes interchangeable, but wholehearted suggests sincerity and earnest devotion without reservation or misgiving.

promised our wholehearted support

Examples Sentences

Recent Examples of sincere

Contrast exists too in the film’s objective as by turns sincere and biting satire, much to the chagrin of critic Roger Ebert, who panned the film in a one-star review upon its release. —Paul Fitzgerald, Rolling Stone, 18 Oct. 2024

Instead, for the biggest impact, leave out the negatives and offer sincere expressions of pride for the accomplishment at hand. 8. —Wayne Parker, Parents, 24 Oct. 2024

But the commitment to every genre trope is fully sincere. —Daniel Fienberg, The Hollywood Reporter, 23 Oct. 2024

Warm and sincere: that’s how saxophonist Boney James describes his music. —Gail Mitchell, Billboard, 21 Oct. 2024