- Definitions|2
- Thesaurus|1k
- Abbreviations|0
95 entries under doubt topic. ×
| vacillate(verb, dispute, challenge, question) | |
| waver(verb, dispute, challenge, question) | |
| wonder at(verb, expression, dispute, challenge) | |
| zap(verb, criticize, dispute, challenge) | |
| zing(verb, criticize, dispute, challenge) | |
| bump heads(verb, expression, challenge, deny) | |
| have reservations about(expression, idiom, question, suspect) | |
| kick around(verb, expression, challenge, deny) | |
| pick a bone(verb, expression, idiom, challenge, deny) | |
| puzzle over(expression, oppose, dispute, suspect) | |
| suspicion(oppose, dispute, suspect) | |
| thrash out(verb, expression, challenge, deny) | |
| toss around(verb, expression, challenge, deny) | |
| wonder(dispute, discredit, hesitate, suspect) | |
| wonder about(expression, oppose, dispute, suspect) |
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| APA | Smart Define. (2015). impugn thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impugn/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "impugn thesaurus" https://smartdefine.org/impugn/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, impugn thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impugn/thesaurus/synonyms>. |
| MLA | Smart Define. "impugn thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/impugn/thesaurus/synonyms> |