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, false, fickle, inconstant, faithless, recreant, traitorous, treacherous, unfaithful, untrueWords Related to perfidious irresponsible, trustless, undependable, unreliable, untrustworthy; faltering, hesitant, vacillating, wavering; dubious, irresolute, uncertain; apathetic, dispassionate, uninterestedNear 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, passionateAntonyms of perfidious constant, dedicated, devoted, devout, down-the-line, faithful, fast, loyal, staunch (also stanch), steadfast, steady, true
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