- Definitions|2
- Thesaurus|420
- Abbreviations|0
| controversial(adjective, uncertain, doubtful, dubious, contentious) | |
| debatable(adjective, uncertain, controversial) | |
| disputable(adjective, uncertain, doubtful, vague, dubious) | |
| moot(adjective, uncertain, doubtful, arguable) | |
| questionable(adjective, uncertain) | |
| arguable(adjective, uncertain) | |
| deniable(adjective, uncertain) | |
| controvertible(adjective, contentious, provocative, debated) | |
| doubtful | |
| problematic | |
| challengeable | |
| dubious | |
| hypothetical(adjective, imaginary, theoretical, supposed, assumed) | |
| problematical(adjective, debatable) | |
| at issue | |
| insecure(adjective, uncertain) | |
| open to question(expression, adjective, idiom, uncertain, dubious) | |
| precarious(adjective, uncertain) | |
| refutable(adjective, vague, imaginary, theoretical, supposed) | |
| tentative(adjective, uncertain) |
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| APA | Smart Define. (2015). contestable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/contestable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "contestable thesaurus" https://smartdefine.org/contestable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, contestable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/contestable/thesaurus/synonyms>. |
| MLA | Smart Define. "contestable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/contestable/thesaurus/synonyms> |