Synonyms|350Antonyms|62|Broader|7Narrower|24Related|177

79 entries under foolishness topic. ×

2
impracticality(nonsense, absurdity, stupidity, madness)
2
imprudence(apathy, nonsense, absurdity, stupidity)
2
triviality(nonsense, absurdity, stupidity, madness)
2
unsoundness(nonsense, absurdity, stupidity, madness)
1
absurdness(noun, nonsense, absurdity, stupidity)
1
carrying-on(fun, nonsense, absurdity, stupidity)
1
dottiness(nonsense, absurdity, stupidity, madness)
1
dumb thing to do(expression, idiom, nonsense, absurdity, stupidity)
1
dumb trick(expression, nonsense, absurdity, stupidity)
1
extreme folly(expression, idiom, silliness, foolhardiness)
1
futility(absurdity, silliness, ridiculousness, pointlessness)
1
horse feathers(expression, nonsense, absurdity, stupidity)
1
illusion(noun, irrationality, senselessness)
1
inadvisability(nonsense, absurdity, stupidity, madness)
1
indiscretion(nonsense, absurdity, stupidity, madness)
1
irresponsibility(fun, nonsense, absurdity, stupidity)
1
ludicrousness(fun, nonsense, absurdity, stupidity)
1
obliquity(nonsense, absurdity, stupidity, madness)
1
phobia(depression, stupidity, insanity, folly)
1
poppycock(nonsense, absurdity, stupidity, silliness)
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APASmart Define. (2015). lunacy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lunacy/thesaurus/synonyms
ChicagoSmart Define. 2015. "lunacy thesaurus" https://smartdefine.org/lunacy/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, lunacy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lunacy/thesaurus/synonyms>.
MLASmart Define. "lunacy thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/lunacy/thesaurus/synonyms>