- Definitions|2
- Thesaurus|982
- Abbreviations|0
| senseless(foolish, unreasonable, illogical) | |
| uncorroborated(adjective, substantiation) | |
| unnecessary(unwarranted, wanton, unjustified, undeserved, uncalled-for) | |
| unreal | |
| wanton(adjective, unwarranted, unfounded, uncalled-for) | |
| wrong(adjective, foolish, unreasonable, worthless, unacceptable) | |
| absent | |
| alleged | |
| assumed(adjective, senseless, unwarranted, wanton, superfluous) | |
| avoidable | |
| bogus | |
| built on sand(expression, idiom) | |
| causeless(adjective, false, senseless, unwarranted, justification) | |
| chimerical | |
| crazy(foolish, unreasonable, illogical) | |
| deceitful | |
| delusive | |
| doubtful | |
| fallen | |
| fantastic |
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| APA | Smart Define. (2015). baseless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/baseless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "baseless thesaurus" https://smartdefine.org/baseless/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, baseless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/baseless/thesaurus/synonyms>. |
| MLA | Smart Define. "baseless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/baseless/thesaurus/synonyms> |