- Definitions|2
- Thesaurus|939
- Abbreviations|0
13 entries under groundless topic. ×
| baseless(adjective, senseless, unwarranted, wanton, superfluous) | |
| indefensible(adjective, weak, senseless, unwarranted, wanton) | |
| unfounded(adjective, senseless, unwarranted, wanton, gratuitous) | |
| assumed(adjective, senseless, unwarranted, wanton, superfluous) | |
| bottomless(adjective, senseless, unwarranted, wanton, superfluous) | |
| causeless(adjective, senseless, unwarranted, wanton, superfluous) | |
| not necessary(expression, adjective, senseless, unwarranted, wanton) | |
| reasonless(adjective, senseless, unwarranted, wanton, superfluous) | |
| supererogatory(adjective, senseless, unwarranted, wanton, superfluous) | |
| superfluous(adjective, senseless, unwarranted, wanton, gratuitous) | |
| unprovoked(adjective, senseless, unwarranted, wanton, superfluous) | |
| uncalled-for(adjective, senseless, unwarranted, wanton, superfluous) | |
| uncalled for(expression, unfounded) |
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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> |