Correct option is C
The correct antonym of the given word is (c)
Ally.
Adversary: a person or group that opposes or attacks; an enemy or opponent. (Hindi: दुश्मन / विरोधी)
Example: In the courtroom, the lawyer faced his strongest adversary.
Ally: a supporter or friend who helps in a time of conflict or war. (Hindi: सहयोगी / मित्र)
Example: The country joined forces with its allies during the conflict.
Synonyms of Adversary: opponent, rival, antagonist.
Antonyms of Adversary: ally, friend, supporter.
Meanings of other options:
·
(a) Competitor – one who competes (प्रतिद्वंदी)
·
(b) Enemy – one who is hostile (शत्रु)
·
(d) Rival – one who competes in the same field (प्रतिद्वंदी)