30 entries under cuckoo topic. ×

1
fruity(adjective, silly, foolish, mad, insane)
1
maniacal(adjective, silly, foolish, mad, insane)
1
mental(adjective, silly, foolish, mad, insane)
1
moonstruck(adjective, silly, foolish, mad, insane)
1
psycho(adjective, silly, foolish, mad, insane)
1
screwball(adjective, silly, foolish, mad, insane)
1
screwy(adjective, silly, foolish, mad, insane)
1
unbalanced(adjective, silly, foolish, mad, insane)
1
unhinged(adjective, silly, foolish, mad, insane)
1
unzipped(adjective, silly, foolish, mad, insane)
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15 years ago|417 views|share |citing 
APASmart Define. (2011). mad as a march hare thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms
ChicagoSmart Define. 2011. "mad as a march hare thesaurus" https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2011, mad as a march hare thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms>.
MLASmart Define. "mad as a march hare thesaurus" 20 May 2011. Web. 30 September 2026. <https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms>