Perfidious(adjective)
Deceitful and untrustworthy; deliberately treacherous or disloyal.
Hindi meaning:विश्वासघाती
Synonyms: Treacherous, Deceptive, Faithless, Untrustworthy
Antonyms: Loyal, Faithful, Reliable, Devoted
Example: The perfidious act of betraying his closest friend left him isolated and despised.
Trick to remember: Jo dost hamesha perfumed lage par peeche se dhoka kare, wo perfidious hai. 
Learn it with 19 more words: Daily Vocabulary – 20 September 2025 →
