45 entries under slang topic. ×

1
loon(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
nougat(noun, sick, mad person)
1
nut(noun, sick, mad person)
1
nutcase(noun, sick, mad person)
1
nutjob(noun, sick, mad person)
1
nutter(noun, sick, mad person)
1
schiz(noun, sick, mad person)
1
screw-loose(noun, sick, mad person)
1
screwball(noun, sick, mad person)
1
trainwreck(noun, sick, mad person)
1
weener(noun, sick, mad person)
1
weeney(noun, sick, mad person)
1
weenie(noun, sick, mad person)
1
weinie(noun, sick, mad person)
1
wet sock(noun, sick, mad person)
1
whing-ding(noun, sick, mad person)
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APASmart Define. (2015). not all there thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/not_all_there/thesaurus/synonyms
ChicagoSmart Define. 2015. "not all there thesaurus" https://smartdefine.org/not_all_there/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, not all there thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/not_all_there/thesaurus/synonyms>.
MLASmart Define. "not all there thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/not_all_there/thesaurus/synonyms>