2
dense
2
dippy
2
dopey
2
goofy
2
idiotic
2
impolitic
2
lunatic
2
mindless
2
ridiculous
2
slow
2
slow-witted
2
stolid
2
thickheaded
2
wacky
1
absurd
1
addled
1
asinine
1
dull
1
psycho
1
trippy(state, behavior)
10 years ago|2.6k views|share |citing 
APASmart Define. (2016). sagacious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sagacious/thesaurus/antonyms
ChicagoSmart Define. 2016. "sagacious thesaurus" https://smartdefine.org/sagacious/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sagacious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sagacious/thesaurus/antonyms>.
MLASmart Define. "sagacious thesaurus" 22 March 2016. Web. 24 September 2026. <https://smartdefine.org/sagacious/thesaurus/antonyms>