- Definitions|0
- Thesaurus|47
- Abbreviations|1
36 entries under adjective topic. ×
| brainsick(wrong, crazy, sick, insane) | |
| loco(crazy, sick, insane, sane) | |
| crackers(crazy, sick, sane) | |
| crazy(sick, sane) | |
| distraught(wrong, crazy, sick, sane) | |
| dotty(crazy, sick, sane, crackers) | |
| maniac(wrong, crazy, sick, sane) | |
| mentally ill(expression, crazy, sick, sane) | |
| moonstruck(insane, sane) | |
| unsound(crazy, sick, sane) | |
| bananas | |
| batty | |
| bonkers | |
| buggy | |
| cracked | |
| cuckoo | |
| daffy | |
| daft | |
| demented | |
| disordered |
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| APA | Smart Define. (2011). sick in the head thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sick_in_the_head/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "sick in the head thesaurus" https://smartdefine.org/sick_in_the_head/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2011, sick in the head thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sick_in_the_head/thesaurus/synonyms>. |
| MLA | Smart Define. "sick in the head thesaurus" 23 May 2011. Web. 29 September 2026. <https://smartdefine.org/sick_in_the_head/thesaurus/synonyms> |