Synonyms and Antonyms of insincere
not being or expressing what one appears to be or express
- the insincere compliments of a spiteful gossip
artificial, backhanded, counterfeit, double, double-dealing, double-faced, fake, feigned, hypocritical, Janus-faced, jive [slang], left-handed, lip, mealy, mealymouthed, Pecksniffian, phony (also phoney), phony-baloney (or phoney-baloney), pretended, two-faced, unctuous
affected, assumed, claptrap, contrived, forced, mechanical, put-on, simulated, strained, unnatural
empty, hollow, meaningless
deceitful, devious, dishonest, false, untruthful
facile, glib, superficial
bogus, sham
campy, facetious, jocular, tongue-in-cheek
canting, pharisaical, pious, sanctimonious, self-righteous, simon-pure