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perfidious • \per-FID-ee-us\ • adjective. : of, relating to, or characterized by faithlessness or disloyalty : treacherous.
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betrayal of a trust. synonyms: perfidy, treachery. see moresee less. types: insidiousness. the quality of being designed to entrap. type of: disloyalty.
adjective. deliberately faithless; treacherous; deceitful: a perfidious lover. Synonyms: traitorous, unfaithful, disloyal, false. Antonyms: faithful.
Synonyms for PERFIDIOUSNESS: infidelity, adultery, betrayal, perfidy, disloyalty, faithlessness, treachery, inconstancy; Antonyms of PERFIDIOUSNESS: loyalty ...
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7 days ago · To betray cruelly, hiding under the cloak of friendship and good will, the worst, blackest, most perfidious intent. From Project Gutenberg.
If someone accuses you of being perfidious, you should probably be offended — it means underhanded, treacherous, deceitful — even evil.
(pərfɪdiəs ) adjective [usu ADJ n] If you describe someone as perfidious, you mean that they have betrayed someone or cannot be trusted. [literary]
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“perfidiousness”, in Dictionary.com Unabridged , Dictionary.com, LLC, 1995–present.
Of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance. Wiktionary. Synonyms:
PERFIDIOUS meaning: not able to be trusted showing that someone cannot be trusted.