Synonyms|207Antonyms|1|Broader|6Narrower|0Related|93
3
character(noun, freak, dissentient, misfit, oddball)
3
crazy
3
cuckoo(noun, slang, sick, patient, loony)
3
madwoman(noun, character, loony, dissentient, lamebrain)
3
maniac(noun, person, overenthusiastic)
2
bedlamite(character, nut, fanatic, loony, lamebrain)
2
freak(noun, nut, fanatic, loony, oddball)
2
loco
2
mad
2
madperson(noun, character, nut, fanatic, loony)
2
nutjob(noun, slang, sick, mad person)
2
psychotic(noun, patient, cuckoo)
1
addict
1
asshole
1
ball
1
basket case(noun, slang, sick, mad person)
1
churl
1
coo-coo(noun, slang, sick, mad person)
1
crack-brain(noun, slang, sick, mad person)
1
crack-skull(noun, slang, sick, mad person)
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APASmart Define. (2015). nutcase thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nutcase/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutcase thesaurus" https://smartdefine.org/nutcase/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, nutcase thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nutcase/thesaurus/synonyms>.
MLASmart Define. "nutcase thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/nutcase/thesaurus/synonyms>