Perfidious GRE Vocabulary Flashcard for Perfidious

Perfidious GRE Vocabulary Flashcard Perfidious GRE Vocabulary Flashcard /pəˈfɪd.i.əs/ US /pɚ-/ (adj) Perfidious definition unable to be trusted, or showing a lack of loyalty, disloyal, faithless, traitorous, treacherous, deceitful, dishonest, untrue, lying: Example She described the new criminal bill as a perfidious attack on democracy. Antonyms honest Parts of speech Noun: perfidiousness Noun: perfidy: violation of trust, treachery, disloyalty Adverb: perfidiously