- Definitions|0
- Thesaurus|128
- Abbreviations|0
25 entries under adjective topic. ×
| baseless(poor, negative, untrue, vacant) | |
| groundless(poor, negative, error, unwarranted) | |
| unwarranted(right, reasonable) | |
| unfounded | |
| erroneous(bad, false, mad, unreasonable) | |
| fallacious(bad, wrong, poor, false) | |
| false(bad, poor, error, incorrect) | |
| flimsy(poor, negative, unwarranted, untrue) | |
| apocryphal | |
| unreal(negative, mad, unreasonable, error) | |
| deceptive(mad, unreasonable, irrational) | |
| delusive(mad, unreasonable, irrational) | |
| misleading(mad, unreasonable, irrational) | |
| nonexistent(real, fictional) | |
| sophistic(mad, unreasonable, irrational, fallacious) | |
| unjustifiable | |
| unsound | |
| untrue | |
| wrong | |
| deceitful |
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| APA | Smart Define. (2015). ungrounded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ungrounded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ungrounded thesaurus" https://smartdefine.org/ungrounded/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, ungrounded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ungrounded/thesaurus/synonyms>. |
| MLA | Smart Define. "ungrounded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/ungrounded/thesaurus/synonyms> |