56 entries under adjective topic. ×

1
moonstruck(silly, foolish, mad, insane)
1
nuts(silly, foolish, mad, insane)
1
nutty(silly, foolish, mad, insane)
1
psycho(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>
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>