16 entries under cuckoo topic. ×

7
maniac(noun, person, crazy, eccentric)
5
dippy(adjective, silly, foolish, mad, insane)
5
erratic(adjective, silly, foolish, mad, usual)
4
potty(adjective, silly, foolish, mad, insane)
4
unhinged(adjective, silly, foolish, mad, insane)
3
bedlamite(noun, crazy, nut, lunatic)
2
dement(noun, crazy, lunatic, loony)
2
flipped(silly, foolish, mad, insane, unwise)
2
freaked out(expression, silly, foolish, mad, insane)
2
fruity(silly, foolish, mad, insane, unwise)
2
mentally strange(expression, silly, foolish, mad, insane)
2
screw loose(expression, silly, foolish, mad, insane)
1
dingy(silly, foolish, mad, insane, unwise)
1
moonstruck(silly, foolish, mad, insane, unwise)
1
unglued(silly, foolish, mad, insane, unwise)
1
unzipped(silly, foolish, mad, insane, unwise)
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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>