0
archenemy
0
archfoe
0
asker
0
attacker(noun, rival, opponent)
0
bad person(noun, expression, rival, opponent)
0
battle
0
bout
0
buddy(noun, opponent, peer, competitor)
0
charger
0
citer
0
comer
0
competed
0
competes
0
competing
0
competitions
0
contended
0
contends
0
contradictor
0
contravener
0
corival(rival, favorite, participant, contestant)
11 years ago|6.5k views|share |citing 
APASmart Define. (2015). challenger thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/challenger/thesaurus/synonyms
ChicagoSmart Define. 2015. "challenger thesaurus" https://smartdefine.org/challenger/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, challenger thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/challenger/thesaurus/synonyms>.
MLASmart Define. "challenger thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/challenger/thesaurus/synonyms>