Synonyms for perfidious
pərˈfɪd i əsper·fid·i·ous

WiktionaryRate these synonyms:1.0 / 1 vote

1. perfidiousadjective

   Of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.

   Synonyms:
   traitorous, unfaithful, treacherous, disloyal

English Synonyms and AntonymsRate these synonyms:3.0 / 3 votes

1. perfidious

   Synonyms:
   deceitful, dishonest, disingenuous, faithless, false, fraudulent, hypocritical, lying, mendacious, traitorous, treacherous, unfaithful, unscrupulous, untrue

   Antonyms:
   candid, equitable, fair, faithful, frank, genuine, good, honest, honorable, ingenuous, just, sincere, straightforward, true, trustworthy, trusty, upright

Complete Dictionary of Synonyms and AntonymsRate these synonyms:0.0 / 0 votes

1. perfidious

   Synonyms:
   false, treacherous, faithless, traitorous, deceptive, disloyal, insidious

   Antonyms:
   true, staunch, faithful

Princeton's WordNetRate these synonyms:1.0 / 1 vote

1. punic, perfidious, treacherousadjective

   tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans

   "Punic faith"; "the perfidious Judas"; "the fiercest and most treacherous of foes"; "treacherous intrigues"

   Synonyms:
   unreliable, treacherous, punic

   Antonyms:
   faithful

Dictionary of English SynonymesRate these synonyms:0.0 / 0 votes

1. perfidiousadjective

   Synonyms:
   faithless, unfaithful, treacherous, false, dishonest, disloyal, traitorous, false-hearted

Synonyms, Antonyms & Associated WordsRate these synonyms:0.0 / 0 votes

1. perfidiousadjective

   Synonyms:
   unfaithful

PPDB, the paraphrase databaseRate these paraphrases:0.0 / 0 votes

1. List of paraphrases for "perfidious":

   tricksy, treacherous

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How to use perfidious in a sentence?

1. Mikhail Sergeyevich Gorbachev:

   It is better to discuss things, to argue and engage in polemics than make perfidious plans of mutual destruction.

2. Friedrich Nietzsche, The Gay Science, section 191:

   The most perfidious way of harming a cause consists of defending it deliberately with faulty arguments.