Insincere

مترادف و متضاد insincere

1. adjective dishonest, pretended
   Synonyms: ambidextrous, backhanded, deceitful, deceptive, devious, disingenuous, dissembling, dissimulating, double, double-dealing, duplicitous, evasive, faithless, fake, false, hollow, hypocritical, lying, mendacious, perfidious, phony, pretentious, put-on, shifty, slick, sly, snide, two-faced, unfaithful, untrue, untruthful
   Antonyms: forthright, frank, honest, open, sincere