Synonyms|269Antonyms|98|Broader|5Narrower|4Related|359
1
fit(disorder, illness, defect, sickness, affliction)
1
flu(noun, disorder, weakness, failing, affliction)
1
folie
1
foolishness(nonsense, absurdity, stupidity, madness, inconsistency)
1
furor
1
hazard
1
hemorrhage(disorder, illness, defect, sickness, affliction)
1
hypochondria
1
idiocy(nonsense, absurdity, stupidity, foolishness, madness)
1
ignorance
1
imbecility(nonsense, absurdity, stupidity, foolishness, madness)
1
immaturity
1
impairment
1
imperfection(noun, disorder, weakness, crack, fault)
1
impracticality(nonsense, absurdity, stupidity, foolishness, madness)
1
impurity
1
inadvisability(nonsense, absurdity, stupidity, foolishness, madness)
1
inanity(noun, nonsense, absurdity, stupidity, foolishness)
1
inattention
1
incapacity
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APASmart Define. (2016). unsoundness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsoundness/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsoundness thesaurus" https://smartdefine.org/unsoundness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unsoundness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsoundness/thesaurus/synonyms>.
MLASmart Define. "unsoundness thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/unsoundness/thesaurus/synonyms>