133 entries under opposition topic. ×

37
dare(noun, verb, stop, take, act)
35
dispute(noun, verb, support, take, meet)
30
question(noun, verb, order, go, force)
27
contest(noun, verb, support, take, meet)
26
defy(verb, take, order, set, advance)
14
defiance(noun, attack, disregard, dispute, disagreement)
13
doubt(noun, verb, oppose, dispute, difficulty)
13
objection(noun, support, act, dispute, issue)
13
conflict(noun, verb, oppose, disagreement)
12
demur(noun, verb, support, act, oppose)
12
opposition(noun, order, disregard, command, disagreement)
11
provocation(noun, order, attack, disregard, dispute)
10
protest(noun, verb, support, act, oppose)
9
affront(noun, verb, take, order, meet)
9
confrontation(noun, order, disregard, dispute, command)
9
encounter(noun, verb, take, meet, oppose)
9
fight(noun, verb, take, meet, oppose)
7
call(noun, verb, stop, take, order)
7
contradiction(noun, disputation, counteraction, confutation)
7
rebuff(noun, verb, oppose)
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APASmart Define. (2016). challenge thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/challenge/thesaurus/synonyms
ChicagoSmart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, challenge thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/challenge/thesaurus/synonyms>.
MLASmart Define. "challenge thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/challenge/thesaurus/synonyms>