56 entries under slang topic. ×

26
freak(noun, activity, person, part, character)
20
screwball(noun, person, crazy, sick)
16
loony(noun, adjective, informal, crazy)
15
kook(noun, person, character, unusual)
13
nutcase(noun, sick, fanatic, patient)
11
weirdo(noun, person, character, figure)
9
nutter(noun, sick, mad person)
8
bean(noun, body, pate, skull)
8
loon(noun, informal, mad, sick)
7
cuckoo(noun, mad, sick, wise)
7
ding-a-ling(noun, informal, wise, fanatic)
7
noggin(noun, body, head, pate)
7
noodle(noun, body, pate, skull)
7
psycho(noun, mad, sick, patient)
6
dome(noun, body, head, pate)
5
conk(noun, body)
5
dingbat(noun, character, informal, crazy)
5
flake(noun, crazy, mad, sick)
5
nuts(noun, sick, mad person)
4
nutjob(noun, sick, mad person)
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APASmart Define. (2015). nut thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nut/thesaurus/synonyms
ChicagoSmart Define. 2015. "nut thesaurus" https://smartdefine.org/nut/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, nut thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nut/thesaurus/synonyms>.
MLASmart Define. "nut thesaurus" 24 December 2015. Web. 23 September 2026. <https://smartdefine.org/nut/thesaurus/synonyms>