13 entries under unsound topic. ×

9
wise(adjective, reasonable, careless, foolish, intelligent)
4
judicious(adjective, careless, foolish, thoughtful, wise)
3
realistic
3
sensible(adjective, reasonable, foolish, realistic, prudent)
2
reasonable(adjective, senseless, irrational)
0
cool as cucumber(expression, idiom, careless)
0
coolheaded
0
levelheaded
0
thought-out
0
well-reasoned
0
well-thought-out
0
with all marbles(expression, idiom, careless)
0
witting
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APASmart Define. (2015). unwise thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unwise/thesaurus/antonyms
ChicagoSmart Define. 2015. "unwise thesaurus" https://smartdefine.org/unwise/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unwise thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unwise/thesaurus/antonyms>.
MLASmart Define. "unwise thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unwise/thesaurus/antonyms>