84 entries under insane topic. ×

1
unglued(silly, foolish, mad, unstable)
0
aper(silly, mad)
0
bugged out(expression, adjective, stupid, crazy)
0
mentally incompetent(expression, adjective, stupid, crazy)
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APASmart Define. (2015). nutty thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/nutty/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutty thesaurus" https://smartdefine.org/nutty/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, nutty thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/nutty/thesaurus/synonyms>.
MLASmart Define. "nutty thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/nutty/thesaurus/synonyms>