221 entries under noun topic. ×
| trial(dispute, question, test, task) | |
| charge(verb, support, order, force) | |
| counteraction(opposition, counteraction) | |
| counterattack(verb, charge, oppose, fire) | |
| debate(verb, oppose, dispute, difficulty) | |
| denial | |
| difficulty(issue, dislike, doubt, question) | |
| enigma(difficulty, issue, question, subject) | |
| expostulation(support, act, dislike, doubt) | |
| interrogation(dispute, question, test, trial) | |
| kick(verb, phrasal verb, support, act) | |
| obstinacy | |
| poser(question, puzzle, mystery, riddle) | |
| protestation(support, act, dislike, doubt) | |
| rebuttal | |
| recalcitrance(order, disregard, command, opposition) | |
| revolt(verb, order, disregard, ignore) | |
| squawk(verb, phrasal verb, support, act) | |
| stand(verb, take, meet, oppose) | |
| antagonism(opposition, competition, contention) |
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| APA | Smart Define. (2016). challenge thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/challenge/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "challenge thesaurus" https://smartdefine.org/challenge/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, challenge thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/challenge/thesaurus/synonyms>. |
| MLA | Smart Define. "challenge thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/challenge/thesaurus/synonyms> |