insincere Synonyms

hypocritical false hollow dissembling disingenuous spurious stilted strained subreptitious sycophantic synthetic traitorous treacherous philosophistic soapy smooth-tongued pietistic pious pretended pretend pretentious saccharine sanctimonious self-righteous shallow sham simulated unctuous unfaithful unhonest phony pseudo lefthander Southpaw smarmy machiavellian cap-a-pie mealymouthed Potemkin ersatz inauthentic phoney left-hander unnatural unsincere untrue untruthful vocative vulpine deceptive deceitful