- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
122 entries under foolish topic. ×
| temerarious(adjective, careless, thoughtless, rash) | |
| unsound(unreasonable, illogical) | |
| asinine(adjective, careless, wild, silly) | |
| daydreaming(adjective, careless, silly, remote) | |
| deficient(dull, silly, stupid, unintelligent) | |
| dense(dull, silly, stupid, unintelligent) | |
| distraught(adjective, wrong, careless, indifferent) | |
| doltish(dull, careless, silly, stupid) | |
| dumb(dull, silly, stupid, unintelligent) | |
| half-baked(dull, slight, careless, stupid) | |
| half-witted(dull, silly, stupid, unintelligent) | |
| incurious(adjective, careless, indifferent, idle) | |
| leaving self wide open(expression, careless, thoughtless, rash) | |
| loony(careless, stupid, unreasonable, obtuse) | |
| ludicrous(adjective, dull, stupid, unintelligent) | |
| meaningless(dull, slight, silly, stupid) | |
| mooning(adjective, careless, silly, remote) | |
| moony(adjective, careless, silly, remote) | |
| obtuse(adjective, dull, simple, slow, careless) | |
| off the deep end(expression, careless, thoughtless, rash) |
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| APA | Smart Define. (2015). unthinking thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unthinking/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unthinking thesaurus" https://smartdefine.org/unthinking/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unthinking thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unthinking/thesaurus/synonyms>. |
| MLA | Smart Define. "unthinking thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unthinking/thesaurus/synonyms> |