Synonyms|47Antonyms|0|Broader|0Narrower|0Related|0
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loopy
0
lunatic
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mad
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maniacal
0
manic
0
mental
0
neurotic
0
non compos mentis
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not all there
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nuts
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nutty
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of unsound mind
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off-the-wall
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out of it
0
out to lunch
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potty
0
psychoneurotic
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psychotic
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quirky
0
schizo
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APASmart Define. (2011). not right upstairs thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/not_right_upstairs/thesaurus/synonyms
ChicagoSmart Define. 2011. "not right upstairs thesaurus" https://smartdefine.org/not_right_upstairs/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2011, not right upstairs thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/not_right_upstairs/thesaurus/synonyms>.
MLASmart Define. "not right upstairs thesaurus" 29 May 2011. Web. 29 September 2026. <https://smartdefine.org/not_right_upstairs/thesaurus/synonyms>