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

124 entries under noun topic. ×

6
fruitcake(nut, fanatic, freak, loony)
6
loon(slang, informal, sick, wise)
6
nuts(adjective, slang, silly, mad)
6
psycho(slang, silly, mad, sick)
5
dingbat(person, slang, wise, crackpot)
5
nut case(expression, idiom)
5
oddity
5
weirdie(slang, wise)
4
fanatic(person, character, crazy, eccentric)
4
flake(slang, crazy, sick, fanatic)
4
fool
4
nutjob(slang, sick, mad person)
4
psychotic
3
bedlamite(crazy, nut, cuckoo, lunatic)
3
madwoman
3
mental(adjective, slang, silly, mad)
3
queer fish
3
schizo(slang, silly, foolish, mad)
2
addict
2
ball
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APASmart Define. (2015). screwball thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/screwball/thesaurus/synonyms
ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms>