Synonyms|27Antonyms|0|Broader|0Narrower|0Related|0
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boneheadedness
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brainlessness
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cretinism
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denseness
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dim-wittedness
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dimness
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doltishness
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dull-wittedness
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dullness
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empty-headedness
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fatuity
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feeble-mindedness
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halfwittedness
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imbecility
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lumpishness
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mindlessness
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obtuseness
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rattle-headedness
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simple-mindedness
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simplicity
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APASmart Define. (2011). feather-headedness thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/feather-headedness/thesaurus/synonyms
ChicagoSmart Define. 2011. "feather-headedness thesaurus" https://smartdefine.org/feather-headedness/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, feather-headedness thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/feather-headedness/thesaurus/synonyms>.
MLASmart Define. "feather-headedness thesaurus" 29 May 2011. Web. 21 September 2026. <https://smartdefine.org/feather-headedness/thesaurus/synonyms>