24 entries under careless topic. ×

16
prudent(adjective, sound, wise, imprudent)
12
wise(adjective, sound, reasonable, intelligent)
9
circumspect(adjective, sound, wise, reckless)
5
discreet(adjective, sensible, stupid, cautious)
3
cautious(adjective, sound, wise, reckless)
3
judicious(adjective, thoughtful, wise, unsound)
3
canny(adjective, open, honest, clever)
3
rational(adjective, sound, stupid, wise)
2
wary(adjective, certain, careful, cautious)
1
perceptive
1
cognitive(stupid, unreasonable)
1
levelheaded
0
buttoned up(expression, clear)
0
clammed up(expression, clear)
0
cool as cucumber(expression, idiom, unsound)
0
coolheaded
0
gnostic
0
heads up(expression, dull, indifferent)
0
hep
0
insighted
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APASmart Define. (2016). foolish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/foolish/thesaurus/antonyms
ChicagoSmart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, foolish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/foolish/thesaurus/antonyms>.
MLASmart Define. "foolish thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/foolish/thesaurus/antonyms>