Synonyms|437Antonyms|61|Broader|7Narrower|0Related|1.2k

124 entries under noun topic. ×

1
fruit-cake(slang, sick, mad person)
1
goo-goo(slang, sick, mad person)
1
jerk(slang, sick, mad person)
1
jerk-off(slang, sick, mad person)
1
knee-jerk(slang, sick, mad person)
1
loom(slang, sick, mad person)
1
looneybin(slang, sick, mad person)
1
loony tune(slang, sick, mad person)
1
madperson
1
mishoogeh(slang, sick, mad person)
1
mishugah(slang, sick, mad person)
1
non compos mentis(expression, adjective, idiom, crazy)
1
not all there(slang, sick, mad person)
1
nougat(slang, sick, mad person)
1
orchis
1
psychopath
1
schiz(slang, sick, mad person)
1
screw-loose(slang, sick, mad person)
1
starter
1
testicle
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APASmart Define. (2015). screwball thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/screwball/thesaurus/synonyms
ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms>