- Definitions|2
- Thesaurus|982
- Abbreviations|0
46 entries under foolish topic. ×
| groundless(adjective, reason, poor, true) | |
| unfounded(adjective, false, true, crazy) | |
| unsound(adjective, unreasonable, worthless, unacceptable) | |
| invalid(adjective, unreasonable, worthless, unacceptable) | |
| wild(adjective, unreasonable, illogical) | |
| reasonless(adjective, false, crazy, unreasonable) | |
| sophistic(adjective, unreasonable, worthless, unacceptable) | |
| specious(adjective, unreasonable, illogical) | |
| unreasonable(adjective, poor, worthless, unwarranted) | |
| fallacious(adjective, poor, unreasonable, untrue) | |
| senseless(unreasonable, illogical) | |
| wrong(adjective, unreasonable, worthless, unacceptable) | |
| crazy(unreasonable, illogical) | |
| illogical(adjective, poor, false, unreasonable) | |
| irrational(adjective, unreasonable, worthless, unacceptable) | |
| mad(adjective, unreasonable, worthless, unacceptable) | |
| aberrant(unreasonable, illogical) | |
| absurd(unreasonable, illogical) | |
| brainless(unreasonable, illogical) | |
| cockamamie(unreasonable, illogical) |
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| APA | Smart Define. (2015). baseless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/baseless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "baseless thesaurus" https://smartdefine.org/baseless/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, baseless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/baseless/thesaurus/synonyms>. |
| MLA | Smart Define. "baseless thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/baseless/thesaurus/synonyms> |