64 entries under adversary topic. ×

44
opponent(noun, trouble, person, like, conflict)
43
competitor(noun, trouble, person, like, conflict)
36
enemy(noun, adjective, trouble, person, opposition)
29
antagonist(noun, trouble, person, like, opposition)
29
contestant(noun, person, conflict, opposition, opponent)
26
contender(noun, person, conflict, opposition, agent)
21
foe(noun, trouble, person, opposition, agent)
16
match(noun, verb, study, person, make)
13
opposition(noun, person, agent, rebel, criminal)
11
entrant(noun, person, opposition, opponent, enemy)
8
challenger(noun, person, opposition, opponent, favorite)
7
assailant(noun, opposition, agent, rebel, criminal)
7
disputant(noun, opposition, agent, rebel, criminal)
5
player(noun, match, opposition, enemy, entry)
4
archenemy(noun, opposition, agent, rebel, criminal)
4
emulator(noun, person, opposition, agent, rebel)
3
nemesis(noun, opponent, bane, competitor)
3
attacker(noun, opposition, agent, rebel, criminal)
3
bandit(noun, person, opposition, agent, rebel)
3
opposer(noun, match, opposition, opponent, enemy)
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APASmart Define. (2016). rival thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rival/thesaurus/synonyms
ChicagoSmart Define. 2016. "rival thesaurus" https://smartdefine.org/rival/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, rival thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rival/thesaurus/synonyms>.
MLASmart Define. "rival thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/rival/thesaurus/synonyms>