224 entries under verb topic. ×
| fluctuate(stop, dispute, challenge, question) | |
| impugn(dispute, challenge, deny, question) | |
| be suspicious of(expression, idiom, suspect, distrust) | |
| call in question(expression, idiom, oppose, dispute) | |
| deny(decline, reject, dispute, challenge) | |
| oppose(decline, reject, dispute, refuse) | |
| be dubious(expression, idiom, dispute, challenge) | |
| be uncertain(dispute, challenge, question, suspect) | |
| disagree(decline, reject, oppose, refuse) | |
| discount(disregard, ignore, question, overlook) | |
| have reservations(expression, question, suspect, distrust) | |
| misgive(dispute, challenge, question, suspect) | |
| repudiate(decline, reject, refuse, renounce) | |
| smell a rat(expression, idiom, dispute, challenge) | |
| wonder at(expression, phrasal verb, dispute, challenge) | |
| debate(noun, stop, oppose, dispute) | |
| hold(adverb, consider, assume, think) | |
| protest(noun, difficulty, issue, dislike) | |
| surmise(noun, consider, dispute, challenge) | |
| ban(decline, reject, oppose, refuse) |
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| APA | Smart Define. (2016). doubt thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/doubt/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubt thesaurus" https://smartdefine.org/doubt/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, doubt thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/doubt/thesaurus/synonyms>. |
| MLA | Smart Define. "doubt thesaurus" 2 March 2016. Web. 22 September 2026. <https://smartdefine.org/doubt/thesaurus/synonyms> |