94 entries under silly topic. ×

1
maniacal(adjective, foolish, mad, insane)
1
mental(adjective, foolish, mad, insane)
1
nuts(adjective, foolish, mad, insane)
1
nutty(adjective, foolish, mad, insane)
1
psycho(adjective, foolish, mad, insane)
1
screwball(adjective, foolish, mad, insane)
1
screwy(adjective, foolish, mad, insane)
1
touched(adjective, foolish, mad, insane)
1
unbalanced(adjective, foolish, mad, insane)
1
unhinged(adjective, foolish, mad, insane)
1
unzipped(adjective, foolish, mad, insane)
1
wacky(adjective, foolish, mad, insane)
0
absurd(foolish, unwise)
0
balmy(foolish, unwise)
0
beyond all reason(expression, adjective, idiom, wild)
0
bizarre(adjective, wrong, wild, foolish)
0
cockeyed(foolish, unwise)
0
derisory(adjective, wild, foolish, senseless)
0
eccentric(adjective, foolish, unwise, off)
0
fantastic(foolish, unwise)
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APASmart Define. (2011). mad as a hatter thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/mad_as_a_hatter/thesaurus/synonyms
ChicagoSmart Define. 2011. "mad as a hatter thesaurus" https://smartdefine.org/mad_as_a_hatter/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2011, mad as a hatter thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mad_as_a_hatter/thesaurus/synonyms>.
MLASmart Define. "mad as a hatter thesaurus" 23 May 2011. Web. 30 September 2026. <https://smartdefine.org/mad_as_a_hatter/thesaurus/synonyms>