Synonyms|77Antonyms|0|Broader|4Narrower|0Related|14
8
crazy(fanatic, loony, dingbat, ultraist)
5
nut(noun, crazy, fanatic, loony, lamebrain)
4
crackpot(noun, character, crazy, loony, dissentient)
4
fruitcake(noun, character, fanatic, dissentient, misfit)
3
crank
3
screwball
2
Nut
2
ding-a-ling(noun, character, fanatic, dissentient, crackpot)
2
dingbat(noun, character, crazy, fanatic, loony)
1
deranged person(expression, character, fanatic, dissentient, misfit)
1
loon(noun, fanatic, crackpot, dingbat, ultraist)
1
madwoman(character, crazy, fanatic, loony, dissentient)
1
newfangled contraption(expression, character, fanatic, dissentient, misfit)
1
psycho
1
wacko(character, crazy, fanatic, loony, dissentient)
0
activist(fanatic, dingbat, ultraist)
0
addict
0
ball
0
bedlamite(character, fanatic, dissentient, misfit, lamebrain)
0
character(dissentient, misfit)
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APASmart Define. (2015). nut case thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nut_case/thesaurus/synonyms
ChicagoSmart Define. 2015. "nut case thesaurus" https://smartdefine.org/nut_case/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, nut case thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nut_case/thesaurus/synonyms>.
MLASmart Define. "nut case thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/nut_case/thesaurus/synonyms>