- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
175 entries under foolish topic. ×
| injudicious(weak, simple, silly, unreasonable) | |
| jackass | |
| kooky(adjective, weak, simple, silly) | |
| potty(silly, unwise) | |
| unrealistic(adjective, wild, strange, silly) | |
| unreasoning(unreasonable, irrational, illogical, arbitrary) | |
| unstable(unreasonable, fantastic, illogical) | |
| aberrant(unreasonable, fantastic, illogical) | |
| beyond all reason(expression, idiom, silly, fantastic) | |
| blithering | |
| bone-headed | |
| bonkers(adjective, silly, crazy, mad) | |
| capricious(stupid, senseless, irrational, arbitrary) | |
| chuckle-headed | |
| cretinous | |
| erratic(silly, stupid, senseless, irrational) | |
| far-fetched(adjective, stupid, senseless, irrational) | |
| feebleminded(weak, simple, silly, thoughtless) | |
| flaky(adjective, wrong, wild, silly) | |
| freaked out(expression, silly, crazy, mad) |
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| APA | Smart Define. (2015). nonsensical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nonsensical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nonsensical thesaurus" https://smartdefine.org/nonsensical/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, nonsensical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nonsensical/thesaurus/synonyms>. |
| MLA | Smart Define. "nonsensical thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/nonsensical/thesaurus/synonyms> |