- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
116 entries under adjective topic. ×
| sophistical | |
| superficial(thin, false, empty, worthless) | |
| superfluous(useless, senseless, unwarranted, unnecessary) | |
| trivial(poor, thin, false, empty) | |
| unacceptable(defended, verbal attack) | |
| unexplainable(defended, verbal attack) | |
| unhelpful(empty, senseless, worthless, unwarranted) | |
| unnecessary(useless, empty, senseless, worthless) | |
| unreasoned | |
| unsuccessful(empty, worthless, frivolous, ineffective) | |
| unused | |
| unwarrantable | |
| useless(empty, senseless, worthless, unwarranted) | |
| weak | |
| worthless(empty, senseless, unwarranted, wanton) | |
| Jesuitic | |
| abortive(empty, worthless, frivolous, ineffective) | |
| assumed(senseless, unwarranted, wanton, gratuitous) | |
| bogus | |
| bootless(empty, worthless, frivolous, ineffective) |
For more, visit
Groundless on
Power Thesaurus
| APA | Smart Define. (2015). groundless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/groundless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "groundless thesaurus" https://smartdefine.org/groundless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, groundless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/groundless/thesaurus/synonyms>. |
| MLA | Smart Define. "groundless thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/groundless/thesaurus/synonyms> |