74 entries under noun topic. ×

31
rival(adjective, opposition, opponent, enemy)
27
foe(opposition, friend, rival, opponent)
22
opponent(person, opposition, rival, enemy)
18
antagonist(person, opposition, friend, rival)
16
adversary(opposition, supporter, rival, opponent)
15
enemy(friend, someone, opponent, foe)
8
detractor(opposition, rival, opponent, enemy)
5
competitor(opposition, associate, rival, opponent)
3
other side(expression, opposition, associate, side)
3
opposition(associate, rival, competitor, antagonist)
3
assailant(side, villain, enemy, traitor)
3
disputant(side, fan, villain, enemy)
3
disunite(verb, action, act, discord)
2
emulator(associate, side, villain, enemy)
2
bad person(expression, side, villain, enemy)
2
belittler(opponent, enemy, foe, antagonist)
2
hostile(adjective, opponent, enemy, foe)
2
attacker(opposition, rival, competitor, antagonist)
2
backbiter(associate, side, villain, enemy)
2
betrayer(side, villain, enemy, traitor)
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APASmart Define. (2016). ally thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ally/thesaurus/antonyms
ChicagoSmart Define. 2016. "ally thesaurus" https://smartdefine.org/ally/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, ally thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ally/thesaurus/antonyms>.
MLASmart Define. "ally thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/ally/thesaurus/antonyms>