Thesaurus

perfidious

adjective

Synonyms and Antonyms of perfidious

  1. 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

perfidious was our Word of the Day on 07/11/2010. Hear the podcast!



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WORD OF THE DAY

to suppress quietly or indirectly

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