25 entries under cuckoo topic. ×

8
barmy(adjective, silly, foolish, mad, insane)
6
mental(adjective, silly, foolish, mad, insane)
6
moonstruck(adjective, silly, foolish, mad, insane)
6
screwy(adjective, slang, silly, foolish, mad)
6
unbalanced(adjective, silly, foolish, mad, insane)
4
maniacal(adjective, silly, foolish, mad, insane)
3
psycho(silly, foolish, mad, insane, unwise)
2
dippy(silly, foolish, mad, insane, unwise)
2
flaky(silly, foolish, mad, insane, unwise)
2
flipped(silly, foolish, mad, insane, unwise)
2
flipped out(expression, silly, foolish, mad, insane)
2
freaked out(expression, silly, foolish, mad, insane)
2
mentally strange(expression, silly, foolish, mad, insane)
2
potty(silly, foolish, mad, insane, unwise)
2
screw loose(expression, silly, foolish, mad, insane)
2
screwball(silly, foolish, mad, insane, unwise)
2
unhinged(silly, foolish, mad, insane, unwise)
1
ape(silly, foolish, mad, insane, unwise)
1
berserk(silly, foolish, mad, insane, unwise)
1
delirious(silly, foolish, mad, insane, unwise)
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APASmart Define. (2015). fruity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fruity/thesaurus/synonyms
ChicagoSmart Define. 2015. "fruity thesaurus" https://smartdefine.org/fruity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fruity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fruity/thesaurus/synonyms>.
MLASmart Define. "fruity thesaurus" 19 June 2015. Web. 23 September 2026. <https://smartdefine.org/fruity/thesaurus/synonyms>