- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
122 entries under foolish topic. ×
| flaky(unreasonable, illogical) | |
| freaky(unreasonable, illogical) | |
| gratuitous(adjective, silly, senseless, unnecessary) | |
| groundless(unreasonable, illogical) | |
| incoherent(unreasonable, illogical) | |
| invalid(unreasonable, illogical) | |
| kooky(unreasonable, illogical) | |
| mentally deficient(expression, silly, stupid) | |
| mentally handicapped(expression, silly, stupid) | |
| nitwitted(adjective, silly, senseless, unnecessary) | |
| not intelligent(expression, silly, stupid) | |
| nutty(unreasonable, illogical) | |
| off-the-wall(unreasonable, illogical) | |
| out(adjective, silly, senseless, unnecessary) | |
| raving(unreasonable, illogical) | |
| sophistic(unreasonable, illogical) | |
| spaced-out(adjective, silly, senseless, unnecessary) | |
| specious(unreasonable, illogical) | |
| stupid automatic(expression, silly, senseless, unnecessary) | |
| unfounded(unreasonable, illogical) |
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| APA | Smart Define. (2015). unthinking thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unthinking/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unthinking thesaurus" https://smartdefine.org/unthinking/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unthinking thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unthinking/thesaurus/synonyms>. |
| MLA | Smart Define. "unthinking thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/unthinking/thesaurus/synonyms> |