- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
140 entries under foolish topic. ×
| round the bend(expression, idiom, silly, mad) | |
| screw loose(expression, silly, mad, insane) | |
| strange(silly, unwise) | |
| unreasonable(adjective, weak, simple, silly) | |
| unwise(weak, simple, silly, thoughtless) | |
| ape(silly, crazy, mad, insane) | |
| birdbrained(silly, crazy, insane, unintelligent) | |
| bizarre(adjective, wrong, wild, silly) | |
| brainless(weak, simple, silly, thoughtless) | |
| cockamamy(silly, thoughtless, unwise, unintelligent) | |
| derailed(adjective, wrong, wild, silly) | |
| dingy(silly, mad, insane, unwise) | |
| doltish(weak, simple, silly, thoughtless) | |
| dull(silly, crazy, insane, unintelligent) | |
| erratic(adjective, wild, silly, crazy) | |
| feebleminded(weak, simple, silly, thoughtless) | |
| flipped(silly, hot, crazy, mad) | |
| ill-advised(weak, simple, silly, thoughtless) | |
| ill-considered(weak, simple, silly, thoughtless) | |
| impractical(adjective, wrong, wild, silly) |
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| APA | Smart Define. (2015). lunatic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, lunatic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>. |
| MLA | Smart Define. "lunatic thesaurus" 6 August 2015. Web. 26 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms> |