1
honed
1
hyperintelligent
1
ingenious
1
intellectual
1
intense
1
judicious
1
knowing
1
lively
1
lucid
1
prudent
1
rational
1
reasonable
1
sage
1
sapient
1
sharp-witted
1
sharpened
1
subtle
1
supersmart
1
thinking
1
thoughtful(adjective, happy, careless, superficial, contemplative)
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). obtuse thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/obtuse/thesaurus/antonyms
ChicagoSmart Define. 2015. "obtuse thesaurus" https://smartdefine.org/obtuse/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, obtuse thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/obtuse/thesaurus/antonyms>.
MLASmart Define. "obtuse thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/obtuse/thesaurus/antonyms>