14 entries under unsound topic. ×

14
realistic(adjective, sensible, practical)
3
reasonable(adjective, practical, senseless, irrational)
2
sensible(adjective, reasonable, foolish, practical, realistic)
1
levelheaded
0
cool as cucumber(expression, idiom, careless)
0
coolheaded
0
judicious(careless, foolish)
0
sophic
0
thought-out
0
well-reasoned
0
well-thought-out
0
wise(careless, foolish)
0
with all marbles(expression, idiom, careless)
0
witting
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APASmart Define. (2016). unrealistic thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unrealistic/thesaurus/antonyms
ChicagoSmart Define. 2016. "unrealistic thesaurus" https://smartdefine.org/unrealistic/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unrealistic thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unrealistic/thesaurus/antonyms>.
MLASmart Define. "unrealistic thesaurus" 30 March 2016. Web. 1 October 2026. <https://smartdefine.org/unrealistic/thesaurus/antonyms>