53 entries under adjective topic. ×

1
dopey
1
dull-witted
1
dumb
1
feather-headed
1
halfwitted
1
idiotic
1
mindless
1
slow-witted
1
stolid
0
Boeotian
0
addle-brained
0
addle-headed
0
addled
0
bovine
0
cretinous
0
dense
0
doltish
0
dozy
0
dull
0
gormless
15 years ago|1.4k views|share |citing 
APASmart Define. (2011). feather-brained thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/feather-brained/thesaurus/synonyms
ChicagoSmart Define. 2011. "feather-brained thesaurus" https://smartdefine.org/feather-brained/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2011, feather-brained thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/feather-brained/thesaurus/synonyms>.
MLASmart Define. "feather-brained thesaurus" 29 May 2011. Web. 25 September 2026. <https://smartdefine.org/feather-brained/thesaurus/synonyms>