truthful Antonyms

untruthful irresponsible picaresque shady shameful shammer slippery sly specious thievish traitorous treacherous philosophistic pharisaical jesuitical larcenous lying lier mendacious misleading misrepresentative outrageous perjurious perjury pharisaic tricky truthless underhanded two-faced tongue-in-cheek four-flusher dodgy machiavellian fairytale all bark and no bite butter wouldn't melt in someone's mouth unpredictable undependable duplicitous postiche role player unfair unhonest unprincipled unreliable unscrupulous unsincere untrue wily wormy