1
moronism
1
moronity
1
niaiserie
1
nitwittedness(apathy, nonsense, absurdity, ignorance)
1
oafishness
1
obliquity(nonsense, absurdity, stupidity, foolishness, madness)
1
old age
1
poor head(expression, idiom, imbecility folly)
1
poppycock(noun, absurdity, foolishness, ridiculousness, pointlessness)
1
poverty of intellect(expression, idiom, imbecility folly)
1
profound idiocy
1
puerility(apathy, nonsense, absurdity)
1
queerness
1
rashness(noun, nonsense, absurdity, stupidity, foolishness)
1
retardment
1
ridiculous idea(expression, nonsense, absurdity, stupidity, foolishness)
1
sappiness
1
screwiness
1
shallowness(apathy, nonsense, absurdity, ignorance)
1
shortsightedness
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APASmart Define. (2015). imbecility thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/imbecility/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecility thesaurus" https://smartdefine.org/imbecility/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, imbecility thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/imbecility/thesaurus/synonyms>.
MLASmart Define. "imbecility thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/imbecility/thesaurus/synonyms>