157 entries under question topic. ×
| agitate(verb, challenge, deny, contest) | |
| altercate(verb, challenge, deny, contest) | |
| argue(verb, oppose, dispute, challenge) | |
| assail | |
| attack(verb, dispute, challenge, query) | |
| bicker(verb, challenge, deny, contest) | |
| break(verb, dispute, challenge, query) | |
| bump heads(verb, expression, challenge, deny) | |
| canvass(verb, challenge, deny, contest) | |
| cast aspersions upon(expression, idiom, dispute) | |
| cast doubt on(expression, idiom, suspect) | |
| cast doubt upon(expression, idiom, dispute, suspect) | |
| clash(verb, challenge, deny, contest) | |
| come down on(expression, idiom, dispute) | |
| contend(verb, challenge, deny, contest) | |
| criticize | |
| cross | |
| cut to shreds(expression, idiom, dispute) | |
| discept(verb, challenge, deny, contest) | |
| go for it(verb, expression, idiom, oppose, dispute) |
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| APA | Smart Define. (2016). doubt thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/doubt/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubt thesaurus" https://smartdefine.org/doubt/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, doubt thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/doubt/thesaurus/synonyms>. |
| MLA | Smart Define. "doubt thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/doubt/thesaurus/synonyms> |