perfidious | Definition of perfidious

Synonyms and Antonyms of perfidious

not true in one's allegiance to someone or something

a perfidious campaign worker revealed the senator's strategy to his leading rival for the nomination

Synonyms of perfidious

disloyal, faithless, false, fickle, inconstant, recreant, traitorous, treacherous, unfaithful, untrue

Words Related to perfidious

irresponsible, trustless, undependable, unreliable, untrustworthy

faltering, hesitant, vacillating, wavering

dubious, irresolute, uncertain

apathetic, dispassionate, uninterested

Near Antonyms of perfidious

dependable, dutiful, reliable, responsible, solid, tried, tried-and-true, trustable, trustworthy, trusty

unfaltering, unhesitating, unwavering

determined, intent, resolute

confirmed, dyed-in-the-wool, inveterate, sworn

ardent, avid, enthusiastic, fervent, fervid, impassioned, passionate

Antonyms of perfidious

constant, dedicated, devoted, devout, down-the-line, faithful, fast, loyal, staunch (also stanch), steadfast, steady, true