38 entries under noun topic. ×

5
opposition(opponent, person, rival, competitor)
5
other side(expression, rival, opponent, competitor)
4
crip(hostile, opponent, adversary, foe)
4
oppugnant(rival, opponent, competitor, adversary)
4
rebel(rival, opponent, competitor, adversary)
4
revolutionary(rival, opponent, competitor, adversary)
4
stranger(person, opponent)
4
villain(rival, opponent, competitor, adversary)
3
abuser(person, opponent)
3
accuser(person, opponent)
3
aggressor(person, opponent)
3
arch-foe(person, opponent)
3
attacker(person, opponent)
3
contestant(person, opponent)
3
devil(person, opponent)
3
dissenter(person, opponent)
3
evil(person, opponent)
3
warmonger(person, opponent)
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APASmart Define. (2016). sidekick thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sidekick/thesaurus/antonyms
ChicagoSmart Define. 2016. "sidekick thesaurus" https://smartdefine.org/sidekick/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2016, sidekick thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sidekick/thesaurus/antonyms>.
MLASmart Define. "sidekick thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/sidekick/thesaurus/antonyms>