5
commercially unsound(adjective, characteristic, quality, finance, banking)
5
debilitated(adjective, weak, delicate, uncertain, ill)
5
doubtful(adjective, shaky, uneven, unbalanced, unsteady)
5
dubious(adjective, false, loose, uncertain, unpredictable)
5
fallible(adjective, false, inadequate, reasoning, unpredictable)
5
frangible(adjective, weak, delicate, feeble, infirm)
5
fraudulent(adjective, wrong, fake, deception, false)
5
ill-advised(adjective, wrong, false, foolish, wise)
5
imprudent(adjective, foolish, fantastic, wise, rash)
5
in poor health(expression, adjective, idiom, weak, well)
5
inadvisable(adjective, bad, foolish, rash, risky)
5
incomplete(adjective, short, imperfection, deficient, broken)
5
incongruous(adjective, false, silly, stupid, insignificant)
5
injudicious(adjective, foolish, unreasonable, wise, rash)
5
not financially secure(adjective, characteristic, quality, finance, banking)
5
not financially strong(adjective, characteristic, quality, finance, banking)
5
not sound financially(adjective, characteristic, quality, finance, banking)
5
of doubtful commericial viability(adjective, characteristic, quality, finance, banking)
5
of doubtful financial viability(adjective, characteristic, quality, finance, banking)
5
of unsound mind(expression, adjective, idiom, foolish, fantastic)
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APASmart Define. (2015). unsound thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsound/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unsound thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsound/thesaurus/synonyms>.
MLASmart Define. "unsound thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unsound/thesaurus/synonyms>