Synonyms|113Antonyms|14|Broader|0Narrower|0Related|1

50 entries under insane topic. ×

1
crazed(adjective, silly, foolish, mad)
1
cuckoo(adjective, silly, foolish, mad)
1
daft(adjective, silly, foolish, mad)
1
delirious(adjective, silly, foolish, mad)
1
demented(adjective, silly, foolish, mad)
1
deranged(adjective, silly, foolish, mad)
1
dingy(adjective, silly, foolish, mad)
1
dippy(adjective, silly, foolish, mad)
1
erratic(adjective, silly, foolish, mad)
1
flaky(adjective, silly, foolish, mad)
1
flipped(adjective, silly, foolish, mad)
1
fruity(adjective, silly, foolish, mad)
1
idiotic(adjective, silly, foolish, mad)
1
kooky(adjective, silly, foolish, mad)
1
lunatic(adjective, silly, foolish, mad)
1
mad(adjective, silly, foolish, unwise)
1
maniacal(adjective, silly, foolish, mad)
1
mental(adjective, silly, foolish, mad)
1
moonstruck(adjective, silly, foolish, mad)
1
nuts(adjective, silly, foolish, mad)
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APASmart Define. (2011). mad as a march hare thesaurus. Retrieved October 1, 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 October 1, 2026).
HarvardSmart Define 2011, mad as a march hare thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms>.
MLASmart Define. "mad as a march hare thesaurus" 20 May 2011. Web. 1 October 2026. <https://smartdefine.org/mad_as_a_march_hare/thesaurus/synonyms>