Synonyms|359Antonyms|67|Broader|1Narrower|0Related|355
0
casuistic
0
cockeyed
0
crazy
0
daffy
0
eristic
0
experimental
0
false
0
fatuous
0
flimsy
0
half-baked
0
half-witted
0
harebrained
0
implausible
0
incoherent
0
insane
0
invalid
0
loony
0
mad
0
misguided
0
misleading
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APASmart Define. (2016). well-founded thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/well-founded/thesaurus/antonyms
ChicagoSmart Define. 2016. "well-founded thesaurus" https://smartdefine.org/well-founded/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, well-founded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/well-founded/thesaurus/antonyms>.
MLASmart Define. "well-founded thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/well-founded/thesaurus/antonyms>