RichThesaurus
smooth-brained
smooth-brained
synonyms
fatheaded
numbskulled
brainless
bee-brained
dumber than a rock
dense
moronic
dumb as a post
mindless
thick as pig shit
addlepated
oafish
cretinous
woolly-minded
stupid
unintelligent
thickheaded
lunkheaded
dim-witted
witless
unsmart
rockheaded
imbecilic
dumb as a sack of hammers
pratty
Boeotian
chuckleheaded
dunderheaded
knuckleheaded
slow-witted
wool-headed
dumb as an ox
thick as mince
thick as two short planks
not the sharpest tool in the shed
foolish
crackbrained
thick
dim
thick as a brick
boofheaded
bullet-headed
dull-witted
unclever
dumber than a box of rocks
wooden-headed
thick as a plank
thick as champ
woolly-headed
thickwitted
more synonyms
smooth-brained
antonyms
intelligent