Synonyms|207Antonyms|1|Broader|6Narrower|0Related|93
1
crackbrain
1
crazy person(expression, patient, cuckoo)
1
crazyman(character, dissentient, misfit)
1
crosspatch
1
dement(character, patient, cuckoo, loony, dissentient)
1
deranged person(expression, character, dissentient, misfit)
1
ding-a-ling(character, dissentient, misfit, lamebrain, schizoid)
1
dingbat(character, dissentient, misfit, lamebrain, schizoid)
1
egg
1
en
1
fool
1
foolish person
1
fruit-cake(noun, slang, sick, mad person)
1
goo-goo(noun, slang, sick, mad person)
1
goof(noun, slang, sick, mad person)
1
grouch
1
grump
1
insane man(expression, character, dissentient, misfit)
1
jerk(noun, slang, sick, mad person)
1
jerk-off(noun, slang, sick, mad person)
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APASmart Define. (2015). nutcase thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nutcase/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutcase thesaurus" https://smartdefine.org/nutcase/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, nutcase thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nutcase/thesaurus/synonyms>.
MLASmart Define. "nutcase thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/nutcase/thesaurus/synonyms>