Synonyms|437Antonyms|61|Broader|7Narrower|0Related|1.2k
2
dement(noun, crazy, cuckoo, lunatic, loony)
2
distracted
2
egg
2
en
2
fatuous(silly, foolish, unwise)
2
flipped(silly, foolish, mad, insane, unwise)
2
flipped out(expression, silly, foolish, crazy, mad)
2
freaked out(expression, silly, foolish, mad, insane)
2
fruity(silly, foolish, mad, insane, unwise)
2
goof(noun, person, slang, sick, mad person)
2
grouch
2
grump
2
harebrain(noun, fool, crazy, loony, dummy)
2
harebrained(silly, foolish, unwise)
2
haywire(adjective, crazy, broken)
2
idiotic(adjective, silly, foolish, mad, insane)
2
kinky
2
lateral
2
ludicrous(adjective, silly, foolish, unwise)
2
luny(noun, slang, sick, mad person)
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ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms>