perfidious
Definition of perfidious
adjective
– tending to betray
– deceitful and untrustworthy
– विश्वासघाती
Synonyms of perfidious
treacherous, duplicitous, deceitful, disloyal, faithless, unfaithful, traitorous, treasonous
Antonyms of perfidious
faithful, loyal, devoted
Word Usage
– John did not long enjoy the fruits of his perfidious dealing.
– Sarah sought revenge on her perfidious friend who stole her wallet.