Synonyms|110Antonyms|1|Broader|0Narrower|0Related|1
2
thick
2
thickheaded
2
witless
1
asinine
1
boneheaded
1
confused
1
dim
1
dim-witted
1
dopey
1
dull-witted
1
dumb
1
feather-headed
1
halfwitted
1
idiotic
1
inane
1
jejune
1
light
1
light-headed
1
mindless
1
slow-witted
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APASmart Define. (2011). feather-brained thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/feather-brained/thesaurus/synonyms
ChicagoSmart Define. 2011. "feather-brained thesaurus" https://smartdefine.org/feather-brained/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2011, feather-brained thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/feather-brained/thesaurus/synonyms>.
MLASmart Define. "feather-brained thesaurus" 29 May 2011. Web. 23 September 2026. <https://smartdefine.org/feather-brained/thesaurus/synonyms>