| Untruthful (a.) Not truthful; unveracious; contrary to the truth or the fact. Thesaurus Entries artful, calculating, crafty, deceitful, deceptive, delusive, delusory, dishonest, disingenuous, equivocal, FALSE, falsehearted, forsworn, inaccurate, incorrect, insincere, knavish, lying, mendacious, misleading, perjured, prevaricating, roguish, scheming, shifty, truthless, uncandid, unfrank, unsincere, unveracious, wrong |