Synonyms|269Antonyms|98|Broader|5Narrower|4Related|359

31 entries under foolishness topic. ×

4
folly(noun, idea, nonsense, madness)
2
absurdity(noun, nonsense, stupidity, madness)
2
craziness(noun, nonsense, absurdity, stupidity)
2
daftness(nonsense, absurdity, stupidity, madness)
2
imprudence(nonsense, absurdity, stupidity, madness)
2
indiscretion(nonsense, absurdity, stupidity, madness)
2
irrationality(noun, nonsense, absurdity, stupidity)
2
lunacy(nonsense, absurdity, stupidity, madness)
2
madness(nonsense, absurdity, stupidity, idiocy)
2
recklessness(nonsense, absurdity, stupidity, madness)
2
stupidity(noun, nonsense, absurdity, madness)
1
dottiness(nonsense, absurdity, stupidity, madness)
1
dumb thing to do(expression, idiom, nonsense, absurdity, stupidity)
1
dumb trick(expression, nonsense, absurdity, stupidity)
1
fatuity(nonsense, absurdity, stupidity, madness)
1
idiocy(nonsense, absurdity, stupidity, madness)
1
imbecility(nonsense, absurdity, stupidity, madness)
1
impracticality(nonsense, absurdity, stupidity, madness)
1
inadvisability(nonsense, absurdity, stupidity, madness)
1
inanity(noun, nonsense, absurdity, stupidity)
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APASmart Define. (2016). unsoundness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsoundness/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsoundness thesaurus" https://smartdefine.org/unsoundness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unsoundness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsoundness/thesaurus/synonyms>.
MLASmart Define. "unsoundness thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/unsoundness/thesaurus/synonyms>