133 entries under opposition topic. ×

3
repulsion
3
resistance
3
scruple(noun, verb, dispute, dislike, object)
3
struggle(verb, meet, attack, play, fight)
3
summons(order, disregard, command, demand, offer)
2
cavil(dislike, object, doubt, protest)
2
censure(noun, charge, dislike, blame, disagreement)
2
command(noun, verb, take, order, force)
2
dislike(noun, disagreement, doubt, protest)
2
duel(noun, verb, meet, attack, fight)
2
engagement(noun, fight, contest, competition)
2
friction
2
grievance(dislike, insult, doubt, protest)
2
impugnment(order, disregard, command, resistance)
2
insubordination(order, disregard, command, resistance)
2
rebelliousness(order, disregard, command, resistance)
2
reluctance(dislike, doubt, protest, objection)
2
stump(noun, verb, order, disregard, command)
2
tournament(noun, match, game, contest)
1
adversary
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APASmart Define. (2016). challenge thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/challenge/thesaurus/synonyms
ChicagoSmart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, challenge thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/challenge/thesaurus/synonyms>.
MLASmart Define. "challenge thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/challenge/thesaurus/synonyms>