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perfidious

adjective
/pərˈfɪdiəs/

Meaning

deceitful and untrustworthy

Example Sentences

The spy was executed for his perfidious actions.

Synonyms

treacherous, deceitful, disloyal, unfaithful, duplicitous

Antonyms

loyal, faithful, trustworthy

Collocations

perfidious act, perfidious betrayal, perfidious nature

Related Vocabularies

extremely tasty or delicious
Something difficult or impossible to estimate, assess, or understand
dirty, shabby, or in bad condition; also feeling slightly unwell
not paid for; without payment or salary
happening quickly or in a short time
joking or teasing in a playful manner

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