Synonyms|437Antonyms|61|Broader|7Narrower|0Related|1.2k
1
change-up
1
change of pace(expression, idiom)
1
chuck
1
chunk
1
codger
1
comic
1
coo-coo(noun, slang, sick, mad person)
1
crack-brain(noun, slang, sick, mad person)
1
crack-skull(noun, slang, sick, mad person)
1
crackbrain
1
cracked(adjective, silly, foolish, crazy, mad)
1
crankish
1
crazed(adjective, silly, foolish, crazy, mad)
1
crotchety
1
curious(adjective, usual)
1
delirious(adjective, silly, foolish, crazy, mad)
1
demoniac
1
deranged(adjective, silly, foolish, crazy, mad)
1
deviant
1
deviative
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APASmart Define. (2015). screwball thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/screwball/thesaurus/synonyms
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>