0
beefcake(unglued, well-built, potty)
0
beyond all reason(expression, adjective, idiom, wild, silly)
0
bizarre(adjective, wrong, wild, silly, foolish)
0
brutish(unglued, well-built, potty)
0
caveman(unglued, well-built, potty)
0
cockeyed(silly, foolish, unwise)
0
daffy(adjective, sane)
0
derailed(adjective, wrong, wild)
0
derisory(adjective, wild, silly, foolish, senseless)
0
eccentric(adjective, silly, foolish, unwise, off)
0
fantastic(silly, foolish, unwise)
0
fatuous(adjective, wrong, wild, silly, foolish)
0
feller(unglued, well-built, potty)
0
fierce(unglued, well-built, potty)
0
foolhardy(silly, foolish, unwise)
0
foolish(silly, unwise)
0
frenzied(adjective, wrong, wild)
0
gaga(adjective, sane)
0
generative(unglued, well-built, potty)
0
goofy(silly, foolish, unwise)
15 years ago|554 views|share |citing 
APASmart Define. (2011). mad as a hatter thesaurus. Retrieved September 29, 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 29, 2026).
HarvardSmart Define 2011, mad as a hatter thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mad_as_a_hatter/thesaurus/synonyms>.
MLASmart Define. "mad as a hatter thesaurus" 23 May 2011. Web. 29 September 2026. <https://smartdefine.org/mad_as_a_hatter/thesaurus/synonyms>