- Definitions|0
- Thesaurus|147
- Abbreviations|0
61 entries under noun topic. ×
| crazy(fanatic, loony, dingbat, ultraist) | |
| nut(crazy, fanatic, loony, lamebrain) | |
| bungler(bumbler, fumbler) | |
| crackpot(crazy, loony) | |
| ding-a-ling(fanatic, lamebrain, schizoid, dingbat) | |
| kook(fanatic, dingbat, ultraist) | |
| screwball(fool, crazy, loony, dummy) | |
| blockhead(fool, incompetent, butcher, dummy) | |
| crank(crazy, loony) | |
| featherbrain(fool, incompetent, butcher, bungler) | |
| lunatic(crazy, loony) | |
| addlebrain(fool, incompetent, butcher, bungler) | |
| bedlamite(crazy, nut, fanatic, loony) | |
| blunderer(fool, incompetent, butcher, bungler) | |
| bonehead(fool, incompetent, butcher) | |
| botcher(fool, incompetent, butcher) | |
| bumbler(fool, incompetent, butcher, bungler) | |
| butcher(fool, incompetent) | |
| butterfingers(fool, incompetent, butcher) | |
| clod(fool, incompetent, butcher) |
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| APA | Smart Define. (2015). harebrain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/harebrain/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "harebrain thesaurus" https://smartdefine.org/harebrain/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, harebrain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/harebrain/thesaurus/synonyms>. |
| MLA | Smart Define. "harebrain thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/harebrain/thesaurus/synonyms> |