- Definitions|1
- Thesaurus|2.6k
- Abbreviations|0
| kinky | |
| lamebrained(extraordinary, amazing, dubious, astonishing, incredible) | |
| light-headed(adjective, silly, faint) | |
| light-minded | |
| light minded(expression, idiom) | |
| lighthearted(adjective, ability) | |
| lively(excited, silly, crazy, unreliable, changeable) | |
| ludicrous(weak, simple, silly, foolish, stupid) | |
| lunkheaded | |
| madbrain | |
| madbrained | |
| maggoty | |
| moody | |
| motiveless | |
| nerdy(weak, simple, silly, foolish, thoughtless) | |
| notional | |
| nuts(adjective, wild, silly, foolish, stupid) | |
| odd(adjective, wild, strange, silly, foolish) | |
| open to doubt(expression, idiom, extraordinary, amazing, dubious) | |
| out of all reason(expression, idiom, silly, foolish, fantastic) |
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| APA | Smart Define. (2015). harebrained thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/harebrained/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "harebrained thesaurus" https://smartdefine.org/harebrained/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, harebrained thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/harebrained/thesaurus/synonyms>. |
| MLA | Smart Define. "harebrained thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/harebrained/thesaurus/synonyms> |