- Definitions|1
- Thesaurus|151
- Abbreviations|0
91 entries under adjective topic. ×
| off-the-wall | |
| off the rails | |
| outlandish | |
| outrageous | |
| paranoiac | |
| preposterous | |
| psychopathic | |
| raving | |
| screwball | |
| unbelievable | |
| weird |
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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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