- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
61 entries under expression topic. ×
| in poor health(idiom, false, ill, insane) | |
| light minded | |
| low spirits(idiom, madman) | |
| lymphatic duct | |
| mental defective(worrier, nutter, valetudinary) | |
| mental patient | |
| mentally disabled | |
| mentally disturbed | |
| morbid person(worrier, nutter, valetudinary) | |
| nobody home(unstable, disturbed, unhinged) | |
| not solid(false, unstable, ill, insane) | |
| obsessive person(worrier, nutter, valetudinary) | |
| off his rocker | |
| out of all reason(idiom, silly, foolish, unwise) | |
| overenthusiastic person(noun, crazy, loony) | |
| scatter brained(idiom, insanity) | |
| shatter brained(idiom, insanity) | |
| under the influence | |
| up the Pole | |
| upside down(verb, phrasal verb) |
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| APA | Smart Define. (2015). lunatic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, lunatic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>. |
| MLA | Smart Define. "lunatic thesaurus" 6 August 2015. Web. 24 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms> |