- Definitions|0
- Thesaurus|47
- Abbreviations|1
11 entries under lunatic topic. ×
| brainsick(adjective, wrong, crazy, sick, insane) | |
| loco(adjective, crazy, sick, insane, sane) | |
| around the bend(expression, idiom, wrong, hacked) | |
| crazy as a loon(expression, idiom, crazy, sick) | |
| mad as a hatter(expression, crazy, sick, hacked) | |
| maniac(adjective, wrong, crazy, sick, sane) | |
| not all there(expression, idiom, crazy, sick) | |
| nutty as a fruitcake(expression, crazy, sick, hacked) | |
| of unsound mind(expression, idiom, wrong, hacked) | |
| stark raving mad(expression, idiom, crazy, sick) | |
| nutty as fruitcake(expression, sick, hacked, crackbrained) |
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| APA | Smart Define. (2011). sick in the head thesaurus. Retrieved September 30, 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 30, 2026). |
| Harvard | Smart Define 2011, sick in the head thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sick_in_the_head/thesaurus/synonyms>. |
| MLA | Smart Define. "sick in the head thesaurus" 23 May 2011. Web. 30 September 2026. <https://smartdefine.org/sick_in_the_head/thesaurus/synonyms> |