16 entries under opponent topic. ×

22
adversary(noun, opposition, enemy, attacker)
16
enemy(noun, opposition, friend, adversary)
15
antagonist(noun, person, friend, enemy)
13
competitor(noun, enemy, attacker, adversary)
12
foe(noun, friend, enemy, adversary)
10
rival(noun, enemy, attacker, competitor)
9
opposition(noun, associate, enemy, attacker)
7
belittler(noun, enemy, adversary, foe)
7
contender(noun, enemy, attacker, competitor)
6
challenger(noun, enemy, adversary, foe)
6
contestant(noun, enemy, adversary, foe)
6
critic(noun, enemy, adversary, foe)
5
competition(noun, enemy, adversary, foe)
5
emulator(noun, law, enemy, attacker)
3
faultfinder(noun, enemy, adversary, foe)
1
corrival(noun, enemy, adversary, foe)
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APASmart Define. (2016). supporter thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/supporter/thesaurus/antonyms
ChicagoSmart Define. 2016. "supporter thesaurus" https://smartdefine.org/supporter/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, supporter thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/supporter/thesaurus/antonyms>.
MLASmart Define. "supporter thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/supporter/thesaurus/antonyms>