231 entries under challenge topic. ×
| query(noun, verb, get, go, charge) | |
| doubt(noun, verb, trouble, reject, disregard) | |
| interrogate(verb, study, order, force, check) | |
| dispute(noun, verb, trouble, get, consider) | |
| inquire(verb, study, order, get, go) | |
| examine(verb, study, check, consider, see) | |
| problem(noun, trouble, worry, concern, easy) | |
| suspect(verb, dispute, doubt, discredit) | |
| distrust(noun, verb, dispute, certain) | |
| quiz(noun, verb, check, annoy, provoke) | |
| enigma(noun, trouble, issue, doubt) | |
| mistrust(noun, verb, reject, disregard, ignore) | |
| puzzle(noun, verb, trouble, concern, point) | |
| disbelieve(verb, reject, disregard, ignore, dispute) | |
| debate(noun, verb, check, consider, maintain) | |
| wonder(noun, verb, dispute, certain) | |
| contest(noun, verb, consider, oppose, fight) | |
| mystery(noun, trouble, issue, doubt) | |
| oppose(verb, consider, criticize, fight, dispute) | |
| difficulty(noun, trouble, worry, issue, dislike) |
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| APA | Smart Define. (2016). question thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/question/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "question thesaurus" https://smartdefine.org/question/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, question thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/question/thesaurus/synonyms>. |
| MLA | Smart Define. "question thesaurus" 8 March 2016. Web. 20 September 2026. <https://smartdefine.org/question/thesaurus/synonyms> |