- Definitions|1
- Thesaurus|1.5k
- Abbreviations|0
| suppositional | |
| supposititious | |
| supposiunattested | |
| suspect(adjective, questionable, unsubstantiated, unconfirmed, uncorroborated) | |
| unauthorized(adjective, false, unwarranted, justification, baseless) | |
| unbased | |
| uncalled-for | |
| uncalled for(expression, adjective, false, justification) | |
| unclear(adjective, unsettled, questionable) | |
| unilateral | |
| unofficial | |
| unprovoked(adjective, false, unwarranted, justification, baseless) | |
| unstrapped | |
| unsupervised | |
| without reason(expression, adjective, false, unwarranted, justification) |
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| APA | Smart Define. (2015). unsupported thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsupported/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unsupported thesaurus" https://smartdefine.org/unsupported/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unsupported thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsupported/thesaurus/synonyms>. |
| MLA | Smart Define. "unsupported thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unsupported/thesaurus/synonyms> |