79 entries under foolishness topic. ×

7
mental illness(noun, expression, idiom, disorder, sane)
7
tomfoolery(noun, ability, nonsense, absurdity, stupidity)
6
distraction(noun, passion, excitement, anger, rage)
6
hallucination(noun, restlessness, insanity, irrationality)
6
irrationality(noun, nonsense, absurdity, stupidity)
5
alienation(noun, psychology, sane, stupidity)
5
nuttiness(noun, stupidity, insanity)
5
unbalance(noun, sane, stupidity, insanity)
5
witlessness(nonsense, absurdity, stupidity, madness)
5
zaniness(noun, ability, absurdity, stupidity)
4
brainlessness(noun, apathy, nonsense, absurdity, stupidity)
4
foolhardiness(noun, stupidity, madness, irrationality)
4
hysteria(noun, love, passion, desire, excitement)
4
wackiness
3
daftness(noun, nonsense, absurdity, stupidity)
3
delusion(stupidity, insanity, irrationality, folly)
3
neurosis(noun, depression, stupidity, insanity)
2
buffoonery(absurdity, stupidity, shenanigans)
2
frivolity(silliness, foolhardiness)
2
giddiness(fun, absurdity, mischief, silliness)
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APASmart Define. (2015). lunacy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lunacy/thesaurus/synonyms
ChicagoSmart Define. 2015. "lunacy thesaurus" https://smartdefine.org/lunacy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, lunacy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lunacy/thesaurus/synonyms>.
MLASmart Define. "lunacy thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/lunacy/thesaurus/synonyms>