Synonyms|292Antonyms|76|Broader|0Narrower|0Related|913
2
crazy
2
dippy
2
feather-headed
2
frothy(adjective, slight, ability, careless, trivial)
2
gormless
2
half-witted(simple, silly, foolish, stupid)
2
imbecile
2
insane
2
lighthearted(adjective, ability)
2
loony(careless, stupid, unthinking, obtuse, unperceptive)
2
lumpish
2
nonsensical
2
not taught
2
nutty
2
ridiculous
2
shallow(adjective, ignorant, unintelligent)
2
skittish(adjective, scatterbrained, flighty)
2
soft
2
stolid
2
thick-headed(silly, foolish, stupid)
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APASmart Define. (2015). empty-headed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/empty-headed/thesaurus/synonyms
ChicagoSmart Define. 2015. "empty-headed thesaurus" https://smartdefine.org/empty-headed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, empty-headed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/empty-headed/thesaurus/synonyms>.
MLASmart Define. "empty-headed thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/empty-headed/thesaurus/synonyms>