- Definitions|2
- Thesaurus|939
- Abbreviations|0
| sore | |
| too much | |
| unattestable | |
| unattested | |
| uncalled-for(adjective, senseless, unwarranted, wanton, superfluous) | |
| uncalled for(expression, unfounded, groundless) | |
| unconfirmable | |
| undemonstrable | |
| undemonstratable | |
| unessential(unwarranted, wanton, unfounded, uncalled-for) | |
| ungrounded | |
| unmerited(unwarranted, wanton, unfounded, uncalled-for) | |
| unreasonable(unwarranted, wanton, uncalled-for) | |
| unsubstantiatable | |
| unsurpassable(adjective, unbearable) | |
| unsustained | |
| vain | |
| wanton(unwarranted, unfounded, uncalled-for) | |
| weighty | |
| without basis |
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| APA | Smart Define. (2015). unsupportable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unsupportable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unsupportable thesaurus" https://smartdefine.org/unsupportable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unsupportable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unsupportable/thesaurus/synonyms>. |
| MLA | Smart Define. "unsupportable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unsupportable/thesaurus/synonyms> |