72 entries under rival topic. ×

3
litigant(noun, person, match, opposition, suspect)
3
nemesis(noun, opponent, enemy, competitor)
3
oppugnant(noun, person, match, opposition)
3
other side(noun, expression, opposition, agent, rebel)
3
person(noun, opponent)
3
rebel(noun, person, opposition, agent, criminal)
2
angries(noun, person, opponent)
2
anti(noun, match, opposition, opponent)
2
challenger(noun, opposition, opponent, favorite)
2
con(noun, match, opposition, opponent)
2
guerrilla(noun, opposition, agent, rebel, criminal)
2
player(noun, match, opposition, enemy)
2
revolutionary(noun, opposition, agent, rebel, criminal)
2
seditionist(opposition, agent, rebel, criminal)
2
traitor(opposition, agent, rebel, criminal)
1
agent(noun, opposition, rebel, criminal)
1
asperser(noun, opposition, agent, rebel, criminal)
1
aspirant(noun, opposition, enemy, competitor)
1
assassin(noun, opposition, agent, rebel, criminal)
1
backbiter(noun, opposition, agent, rebel, criminal)
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APASmart Define. (2016). antagonist thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/antagonist/thesaurus/synonyms
ChicagoSmart Define. 2016. "antagonist thesaurus" https://smartdefine.org/antagonist/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, antagonist thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/antagonist/thesaurus/synonyms>.
MLASmart Define. "antagonist thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/antagonist/thesaurus/synonyms>