133 entries under opposition topic. ×

6
exception(noun, support, act, dislike, doubt)
5
clash(noun, verb, meet, attack, oppose)
5
complaint(noun, disagreement, question, protest)
5
contention(noun, issue, disagreement, subject)
5
disagreement(noun, disagreement, protest, argument)
5
rejection(noun, dislike, disagreement, doubt)
4
cartel(order, disregard, command, resistance)
4
counteraction(noun, counteraction)
4
counterattack(noun, verb, charge, oppose, fire)
4
difficulty(noun, issue, dislike, doubt, question)
4
obstinacy
4
protestation(noun, support, act, dislike, doubt)
4
recalcitrance(noun, order, disregard, command)
4
revolt(noun, verb, order, disregard, ignore)
3
antagonism(noun, competition, contention)
3
argument(noun, issue, conflict, disagreement)
3
competitiveness(competition, contention)
3
demurral(noun, issue, dislike, doubt)
3
interference
3
order(noun, verb, take, force, charge)
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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>