50 entries under slang topic. ×

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
fruit-cake(noun, sick, mad person)
1
goo-goo(noun, sick, mad person)
1
jerk(noun, sick, mad person)
1
jerk-off(noun, sick, mad person)
1
knee-jerk(noun, sick, mad person)
1
loom(noun, sick, mad person)
1
looneybin(noun, sick, mad person)
1
loony tune(noun, sick, mad person)
1
mishoogeh(noun, sick, mad person)
1
mishugah(noun, sick, mad person)
1
not all there(noun, sick, mad person)
1
nougat(noun, sick, mad person)
1
schiz(noun, sick, mad person)
1
screw-loose(noun, sick, mad person)
1
trainwreck(noun, sick, mad person)
1
weener(noun, sick, mad person)
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APASmart Define. (2015). screwball thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/screwball/thesaurus/synonyms
ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms>