2
careful(adjective, false, loose, prudent, reckless)
2
cautious(adjective, careless, prudent, reckless)
2
discreet(adjective, prudent)
2
rational(adjective, careless, stupid, illogical)
2
reasonable(adjective, senseless, irrational, unsound)
2
responsible(adjective, prudent)
2
sane(adjective, stupid, insane)
1
advised
1
apposite
1
brainy
1
canny(open, honest, careless)
1
cognitive(careless, stupid, unreasonable)
1
cute
1
decorous
1
desirable
1
discerning
1
erudite
1
far-sighted(adjective, incautious)
1
insightful
1
keen
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). unwise thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unwise/thesaurus/antonyms
ChicagoSmart Define. 2015. "unwise thesaurus" https://smartdefine.org/unwise/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unwise thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unwise/thesaurus/antonyms>.
MLASmart Define. "unwise thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unwise/thesaurus/antonyms>