- Definitions|2
- Thesaurus|982
- Abbreviations|0
53 entries under illogical topic. ×
| groundless(adjective, reason, poor, foolish, true) | |
| unfounded(adjective, false, foolish, true, crazy) | |
| idle(adjective, false, true, hollow, unwarranted) | |
| unjustified(adjective, unwarranted, untrue, deceptive) | |
| bottomless(adjective, false, true, senseless, unwarranted) | |
| gratuitous(adjective, false, unwarranted, untrue, necessary) | |
| uncalled-for(adjective, false, senseless, unwarranted, untrue) | |
| unsound(adjective, foolish, unreasonable, worthless, unacceptable) | |
| invalid(adjective, foolish, unreasonable, worthless, unacceptable) | |
| wild(adjective, foolish, unreasonable) | |
| reasonless(adjective, false, foolish, crazy, unreasonable) | |
| sophistic(adjective, foolish, unreasonable, worthless, unacceptable) | |
| specious(adjective, foolish, unreasonable) | |
| unreasonable(adjective, poor, foolish, worthless, unwarranted) | |
| fallacious(adjective, poor, foolish, unreasonable, untrue) | |
| foundationless(adjective, false, unwarranted, untrue) | |
| senseless(foolish, unreasonable) | |
| wrong(adjective, foolish, unreasonable, worthless, unacceptable) | |
| crazy(foolish, unreasonable) | |
| irrational(adjective, foolish, unreasonable, worthless, unacceptable) |
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| APA | Smart Define. (2015). baseless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/baseless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "baseless thesaurus" https://smartdefine.org/baseless/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, baseless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/baseless/thesaurus/synonyms>. |
| MLA | Smart Define. "baseless thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/baseless/thesaurus/synonyms> |