115 entries under adjective topic. ×

5
erratic(silly, foolish, mad, usual)
5
foolish(silly, unwise)
5
freakish
5
goofy(silly, foolish, unwise)
5
half-baked(silly, foolish, unwise)
5
insane(silly, foolish, crazy, mad)
5
nonsensical(silly, foolish, unwise)
5
wacky(silly, foolish, crazy, mad)
4
barmy(silly, foolish, crazy, mad)
4
cranky
4
daffy
4
flaky(silly, foolish, crazy, mad)
4
fool
4
gaga
4
idiosyncratic
4
potty(silly, foolish, mad, insane)
4
preposterous(silly, foolish, unwise)
4
queer
4
senseless(silly, foolish, unwise)
4
silly(foolish, crazy, mad, insane)
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APASmart Define. (2015). screwball thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/screwball/thesaurus/synonyms
ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms>