Synonyms|189Antonyms|29|Broader|0Narrower|0Related|422

45 entries under slang topic. ×

3
psycho(noun, sick, mad person)
1
basket case(noun, sick, mad person)
1
coo-coo(noun, sick, mad person)
1
crack-brain(noun, sick, mad person)
1
crack-skull(noun, sick, mad person)
1
cuckoo(noun, sick, mad person)
1
flake(noun, sick, mad person)
1
goof(noun, sick, mad person)
1
jerk(noun, sick, mad person)
1
jerk-off(noun, sick, mad person)
1
kook(noun, sick, mad person)
1
loom(noun, sick, mad person)
1
loon(noun, sick, mad person)
1
looneybin(noun, sick, mad person)
1
loony(noun, sick, mad person)
1
loony tune(noun, sick, mad person)
1
luny(noun, sick, mad person)
1
mental(noun, sick, mad person)
1
mishoogeh(noun, sick, mad person)
1
mishugah(noun, sick, mad person)
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APASmart Define. (2013). knee-jerk thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/knee-jerk/thesaurus/synonyms
ChicagoSmart Define. 2013. "knee-jerk thesaurus" https://smartdefine.org/knee-jerk/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, knee-jerk thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/knee-jerk/thesaurus/synonyms>.
MLASmart Define. "knee-jerk thesaurus" 28 June 2013. Web. 29 September 2026. <https://smartdefine.org/knee-jerk/thesaurus/synonyms>