Mendacious Mendacious synonyms lying mendacious and lying untruthful mendacious and untruthful deceitful mendacious and deceitful false mendacious and false dishonest mendacious and dishonest untrue mendacious and untrue insincere mendacious and insincere fallacious mendacious and fallacious fraudulent mendacious and fraudulent deceptive mendacious and deceptive Full list of synonyms (277) Mendacious antonyms truthful mendacious and truthful honest mendacious and honest true mendacious and true veracious mendacious and veracious sincere mendacious and sincere upright mendacious and upright honorable mendacious and honorable decent mendacious and decent trusty mendacious and trusty trustworthy mendacious and trustworthy Full list of antonyms (32) Share this picture Share this image Share this picture Share this image