27 entries under participant topic. ×

11
competitor(noun, animal, person, sport, opposition)
8
rival(noun, person, opposition, opponent, favorite)
5
contender(noun, animal, sport, opponent, competitor)
4
competition(noun, rival, opponent, favorite, peer)
3
opponent(noun, person, match, opposition, rival)
3
contester(competitor, candidate, contender)
3
warrior(noun, champion, hero, competitor, winner)
2
antagonist(noun, opposition, rival, opponent, favorite)
2
contestant(noun, animal, sport, opposition, rival)
2
combatant(competitor, candidate, contender)
1
adversary(noun, opposition, rival, opponent, favorite)
1
aspirant(noun, opposition, rival, enemy, competitor)
1
battler(competitor, candidate, contender)
1
candidate(noun, match, opposition, rival, enemy)
1
dark horse(noun, expression, opposition, rival, favorite)
1
disputant(noun, opposition, rival, opponent, enemy)
1
entrant(noun, opposition, rival, opponent, peer)
1
favorite(rival, competitor, contestant, candidate)
1
hopeful(competitor, candidate, contender)
1
member(competitor, candidate, contender)
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APASmart Define. (2015). challenger thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/challenger/thesaurus/synonyms
ChicagoSmart Define. 2015. "challenger thesaurus" https://smartdefine.org/challenger/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, challenger thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/challenger/thesaurus/synonyms>.
MLASmart Define. "challenger thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/challenger/thesaurus/synonyms>