Synonyms|77Antonyms|0|Broader|4Narrower|0Related|14

9 entries under noun topic. ×

5
nut(crazy, fanatic, loony, lamebrain)
4
crackpot(character, crazy, loony, dissentient)
4
fruitcake(character, fanatic, dissentient, misfit)
3
crank
3
screwball
2
ding-a-ling(character, fanatic, dissentient, crackpot)
2
dingbat(character, crazy, fanatic, loony)
1
loon(fanatic, crackpot, dingbat, ultraist)
0
crazy person
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APASmart Define. (2015). nut case thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nut_case/thesaurus/synonyms
ChicagoSmart Define. 2015. "nut case thesaurus" https://smartdefine.org/nut_case/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, nut case thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nut_case/thesaurus/synonyms>.
MLASmart Define. "nut case thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/nut_case/thesaurus/synonyms>