56 entries under adjective topic. ×

1
mental(silly, foolish, mad, insane)
1
moonstruck(silly, foolish, mad, insane)
1
nuts(silly, foolish, mad, insane)
1
nutty(silly, foolish, mad, insane)
1
screwball(silly, foolish, mad, insane)
1
screwy(silly, foolish, mad, insane)
1
silly(foolish, mad, insane, unwise)
1
touched(silly, foolish, mad, insane)
1
unbalanced(silly, foolish, mad, insane)
1
unhinged(silly, foolish, mad, insane)
1
unzipped(silly, foolish, mad, insane)
1
wacky(silly, foolish, mad, insane)
0
beyond all reason(expression, idiom, wild, silly)
0
derisory(wild, silly, foolish, senseless)
0
ill-conceived(wild, silly, foolish, senseless)
0
out of all reason(expression, idiom, wild, silly)
<123>
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APASmart Define. (2011). bats in the belfry thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/bats_in_the_belfry/thesaurus/synonyms
ChicagoSmart Define. 2011. "bats in the belfry thesaurus" https://smartdefine.org/bats_in_the_belfry/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2011, bats in the belfry thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/bats_in_the_belfry/thesaurus/synonyms>.
MLASmart Define. "bats in the belfry thesaurus" 20 May 2011. Web. 1 October 2026. <https://smartdefine.org/bats_in_the_belfry/thesaurus/synonyms>