Synonyms|64Antonyms|0|Broader|0Narrower|0Related|0
5
psycho(noun, slang, sick, mad person)
5
screwball(noun, slang, sick, mad person)
5
wanker
4
loon(noun, slang, sick, mad person)
4
nut(noun, slang, sick, mad person)
3
loony(noun, slang, sick, mad person)
3
nutter(noun, slang, sick, mad person)
2
eccentric
2
nutcase(noun, slang, sick, mad person)
2
coo-coo(noun, slang, sick, mad person)
2
cuckoo(noun, slang, sick, mad person)
2
nuts(noun, slang, sick, mad person)
2
screw-loose(noun, slang, sick, mad person)
1
basket case(noun, slang, sick, mad person)
1
caring
1
crack-brain(noun, slang, sick, mad person)
1
crack-skull(noun, slang, sick, mad person)
1
crackpot
1
dotard
1
fruit-cake(noun, slang, sick, mad person)
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APASmart Define. (2015). nutjob thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nutjob/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutjob thesaurus" https://smartdefine.org/nutjob/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, nutjob thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nutjob/thesaurus/synonyms>.
MLASmart Define. "nutjob thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/nutjob/thesaurus/synonyms>