Sincere
Antonyms of SINCERE
- arch, untrustworthy, false, underhanded, tricky, knowing, shifty, assuming, knavish, diplomatic, cynical, intriguing, left-handed, calculating, polished, adroit, sophisticated, unimportant, smooth, cosmopolitan, manipulative, unserious, frivolous, worldly, cultivated, trivial, suspicious, crooked, refined, civilized, skeptical, canny, dissembling, cultured, deceitful, critical, pretentious, flattering, deceptive, worldly-wise, insincere, invalid, slippery, sharp, devious, dishonest, dissimulating, flippant, unreal, mistrustful, counterfeit, wary.
