Synonyms|83Antonyms|8|Broader|0Narrower|2Related|13

18 entries under foolishness topic. ×

6
craziness(noun, stupidity, insanity)
6
folly(noun, stupidity)
6
insanity(noun, stupidity, insanity)
6
lunacy(noun, stupidity, insanity)
6
madness(noun, stupidity, insanity)
6
stupidity
5
absurdity(noun, stupidity)
4
idiocy(noun, stupidity)
4
silliness(noun, stupidity)
3
imbecility(noun, stupidity)
3
nonsense(noun, stupidity)
3
senselessness(noun, stupidity)
2
foolery
1
brainlessness(noun, stupidity)
1
wackiness
1
zaniness
0
flakiness
0
tomfoolery
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APASmart Define. (2015). nuttiness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nuttiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "nuttiness thesaurus" https://smartdefine.org/nuttiness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, nuttiness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nuttiness/thesaurus/synonyms>.
MLASmart Define. "nuttiness thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/nuttiness/thesaurus/synonyms>