2
fatuous
1
airheaded
1
birdbrained
1
boneheaded
1
brain-dead
1
brainless
1
bubbleheaded
1
chuckleheaded
1
dense
1
dim
1
dim-witted
1
doltish
1
dopey
1
dorky
1
dull
1
dumb
1
dunderheaded
1
empty-headed
1
gormless
1
half-witted
12 years ago|827 views|share |citing 
APASmart Define. (2014). supersmart thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/supersmart/thesaurus/antonyms
ChicagoSmart Define. 2014. "supersmart thesaurus" https://smartdefine.org/supersmart/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2014, supersmart thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/supersmart/thesaurus/antonyms>.
MLASmart Define. "supersmart thesaurus" 27 March 2014. Web. 27 September 2026. <https://smartdefine.org/supersmart/thesaurus/antonyms>