74 entries under impugn topic. ×
| question(noun, verb, get, go, charge) | |
| challenge(verb, go, charge, promote, oppose) | |
| dispute(noun, verb, get, oppose, provoke) | |
| doubt(noun, verb, trouble, concern, dispute) | |
| mistrust(noun, verb, trouble, oppose, concern) | |
| distrust(noun, verb, trouble, oppose, concern) | |
| suspect(verb, dispute, challenge, doubt, question) | |
| call in question(expression, idiom, dispute, challenge, doubt) | |
| be curious(verb, dispute, challenge, think, doubt) | |
| debate(noun, verb, dispute, challenge, question) | |
| be dubious(verb, dispute, challenge, doubt, question) | |
| be uncertain(verb, dispute, challenge, doubt, question) | |
| disbelieve(verb, dispute, challenge, think, doubt) | |
| misdoubt(verb, dispute, challenge, doubt, question) | |
| misgive(verb, dispute, challenge, doubt, question) | |
| scruple(noun, verb, trouble, concern, dispute) | |
| smell a rat(expression, idiom, dispute, challenge, doubt) | |
| be apprehensive of(verb, dispute, challenge, doubt, question) | |
| be in a quandary(verb, dispute, challenge, doubt, question) | |
| be puzzled(verb, dispute, challenge, doubt, question) |
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| APA | Smart Define. (2016). query thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/query/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "query thesaurus" https://smartdefine.org/query/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, query thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/query/thesaurus/synonyms>. |
| MLA | Smart Define. "query thesaurus" 17 February 2016. Web. 21 September 2026. <https://smartdefine.org/query/thesaurus/synonyms> |