- Definitions|0
- Thesaurus|104
- Abbreviations|0
18 entries under questionable topic. ×
| debatable(adjective, uncertain, doubtful, dubious, shady) | |
| arguable(adjective, uncertain, doubtful, dubious) | |
| disputable(adjective, uncertain, doubtful, dubious) | |
| doubtful(adjective, uncertain, dubious, contentious) | |
| dubious(adjective, uncertain, doubtful, contentious) | |
| moot(adjective, uncertain, doubtful, dubious) | |
| problematic(adjective, uncertain, doubtful, dubious, shady) | |
| uncertain(adjective, doubtful, dubious, contentious) | |
| contestable(adjective, uncertain, doubtful, dubious) | |
| controversial(adjective, uncertain, doubtful, dubious) | |
| in dispute(adjective, uncertain, doubtful, dubious) | |
| unsure(adjective, dubious, suspect, shady) | |
| borderline(adjective, uncertain, doubtful, dubious, suspect) | |
| contentious(doubtful, dubious, provocative, debatable) | |
| undecided(adjective, uncertain, doubtful, vague, dubious) | |
| far from certain(expression, idiom, debatable) | |
| sub judice(expression, debatable) | |
| unsubstantiated(adjective, unproven) |
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| APA | Smart Define. (2015). open to question thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/open_to_question/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "open to question thesaurus" https://smartdefine.org/open_to_question/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, open to question thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/open_to_question/thesaurus/synonyms>. |
| MLA | Smart Define. "open to question thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/open_to_question/thesaurus/synonyms> |