Synonyms|269Antonyms|98|Broader|5Narrower|4Related|359
1
plague(disorder, illness, defect, sickness, affliction)
1
porosity
1
possession
1
preposterousness(nonsense, absurdity, stupidity, foolishness, madness)
1
puerility
1
rashness(nonsense, absurdity, stupidity, foolishness, madness)
1
ridiculous idea(expression, nonsense, absurdity, stupidity, foolishness)
1
risk
1
riskiness
1
seizure(disorder, illness, defect, sickness, affliction)
1
senility
1
senselessness(nonsense, absurdity, stupidity, foolishness, madness)
1
sick mind
1
sickliness(noun, disorder, weakness, failing, affliction)
1
silliness(nonsense, absurdity, stupidity, foolishness, madness)
1
sophism
1
spell(disorder, illness, defect, sickness, affliction)
1
strangeness
1
stroke(disorder, illness, defect, sickness, affliction)
1
strong
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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>