Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Thesaurus

sincere

adjective

Synonyms and Antonyms of sincere

  1. 1 genuine in feeling <she offered a sincere apology for her angry outburst> Synonyms heartfelt, unfeigned Related Words unaffected, unforced; artless, honest, ingenuous, translucent, transparent, true; authentic, genuine; hearty, wholehearted, whole-souled Near Antonyms backhanded, double-dealing, hypocritical, left-handed, mealy, mealymouthed, two-faced, unctuous Antonyms affected, artificial, false, feigned, insincere

  2. 2 free from any intent to deceive or impress others <done out of a sincere desire to help others> Synonyms artless, genuine, honest, ingenuous, innocent, naive (or naïve), natural, real, simple, guileless, true, unaffected, unpretending, unpretentiousRelated Words childlike, dewy-eyed, gee-whiz, impressionable, inexperienced, malleable, persuadable, persuasible, simpleminded, unsophisticated, unworldly, wide-eyed; spontaneous, unforced, unstudied; candid, direct, frank, free, free-spoken, open, openhearted, plain, plainspoken, single-minded, straight, straightforward, unguarded; trustful, trusting; exploitable, gullible (also gullable), susceptible, unwaryNear Antonyms critical, cynical, mistrustful, skeptical, suspicious, wary; cosmopolitan, sophisticated, worldly, worldly-wise; civilized, cultivated, cultured, polished, refined; crooked, deceitful, deceptive, devious, double-dealing, hypocritical, manipulative, two-faced; arch, calculating, canny, crafty, cunning, designing, foxy, knavish, scheming, sharp, shifty, shrewd, slick, slippery, sly, subtle, tricky, underhanded, wily; flattering, mealymouthed, smooth, sycophantic, unctuous; feigned, forced, strainedAntonyms affected, artful, artificial, assuming, dishonest, dissembling, dissimulating, fake, false, guileful, insincere, phony (also phoney), pretentious





Seen and Heard

What made you want to look up sincere? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

marked by propriety and good taste

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

prompt angry maudlin oily
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ