38 entries under rival topic. ×

1
foe(noun, match, opposition, opponent)
1
match(noun, opposition, opponent, enemy)
1
opposer(noun, match, opposition, opponent)
1
opposition(noun, match, opponent, favorite)
1
oppugnant(noun, match, opposition, opponent)
1
player(noun, animal, sport, opposition)
0
litigant(noun, match, opposition, opponent)
0
attacker(noun, opponent)
0
bad person(noun, expression, opponent)
0
corival(favorite, participant, contestant)
0
emulator(noun, opponent, favorite, peer)
0
iconoclast(noun, opponent)
0
opposite number(noun, expression, opponent, peer)
0
oppugner(noun, opponent)
0
other side(noun, expression, opponent)
0
people competing(noun, expression, opponent)
0
person(noun, opponent)
0
rebel(noun, opponent)
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APASmart Define. (2015). challenger thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/challenger/thesaurus/synonyms
ChicagoSmart Define. 2015. "challenger thesaurus" https://smartdefine.org/challenger/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, challenger thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/challenger/thesaurus/synonyms>.
MLASmart Define. "challenger thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/challenger/thesaurus/synonyms>