Synonyms|116Antonyms|0|Broader|4Narrower|0Related|19

45 entries under sick topic. ×

8
nut(noun, slang, mad person)
7
loony(noun, slang, mad person)
6
kook(noun, slang, mad person)
6
nutcase(noun, slang, mad person)
6
psycho(noun, slang, mad person)
6
screwball(noun, slang, mad person)
2
flake(noun, slang, mad person)
2
loon(noun, slang, mad person)
2
luny(noun, slang, mad person)
2
nutjob(noun, slang, mad person)
2
schizo(noun, slang, mad person)
1
basket case(noun, slang, mad person)
1
coo-coo(noun, slang, mad person)
1
crack-brain(noun, slang, mad person)
1
crack-skull(noun, slang, mad person)
1
cuckoo(noun, slang, mad person)
1
fruit-cake(noun, slang, mad person)
1
goo-goo(noun, slang, mad person)
1
goof(noun, slang, mad person)
1
jerk(noun, slang, mad person)
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APASmart Define. (2013). nutter thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nutter/thesaurus/synonyms
ChicagoSmart Define. 2013. "nutter thesaurus" https://smartdefine.org/nutter/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, nutter thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nutter/thesaurus/synonyms>.
MLASmart Define. "nutter thesaurus" 17 June 2013. Web. 21 September 2026. <https://smartdefine.org/nutter/thesaurus/synonyms>