- Definitions|1
- Thesaurus|151
- Abbreviations|0
91 entries under adjective topic. ×
| crackpot | |
| daffy | |
| disturbed | |
| doolally | |
| esp.sick | |
| exceptional | |
| exorbitant | |
| extraordinary | |
| extravagant | |
| extreme | |
| flaked-out | |
| flaky | |
| gaga | |
| have nobody home | |
| ill | |
| incredible | |
| looney | |
| luny | |
| maddened | |
| mindless |
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| APA | Smart Define. (2013). crack-brained thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/crack-brained/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "crack-brained thesaurus" https://smartdefine.org/crack-brained/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2013, crack-brained thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/crack-brained/thesaurus/synonyms>. |
| MLA | Smart Define. "crack-brained thesaurus" 17 June 2013. Web. 27 September 2026. <https://smartdefine.org/crack-brained/thesaurus/synonyms> |
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