1
cerebral
1
cognitive(careless, stupid, unreasonable)
1
didactic
1
fast
1
hyperintelligent
1
informed
1
ingenious
1
innate
1
intellectual
1
judicious
1
logical(obscure, illogical)
1
natural
1
penetrating
1
penetrative(careless, clumsy, unperceptive)
1
perspicacious
1
prehensile
1
prudent
1
reasonable
1
resourceful
1
sane(stupid, insane)
10 years ago|2k views|share |citing 
APASmart Define. (2016). unintelligent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unintelligent/thesaurus/antonyms
ChicagoSmart Define. 2016. "unintelligent thesaurus" https://smartdefine.org/unintelligent/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unintelligent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unintelligent/thesaurus/antonyms>.
MLASmart Define. "unintelligent thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unintelligent/thesaurus/antonyms>