RichThesaurus
thick
thick
synonyms
dense
stupid
heavy
dumb
wooden-headed
dim
boneheaded
dopey
witless
thickheaded
unintelligent
obtuse
doltish
slow
idiotic
dull
foolish
brainless
mindless
moronic
imbecilic
dumb-ass
compact
lamebrained
empty-headed
slow-witted
dunderheaded
birdbrained
blockheaded
cretinous
halfwitted
muttonheaded
daft
ignorant
close
brain-dead
chuckleheaded
fat
dozy
peabrained
dull-witted
vacuous
impenetrable
slow on the uptake
bovine
simpleminded
thickset
fat-headed
pig-ignorant
firm
more synonyms
thick
antonyms
intelligent
light
fine
delicate
transparent
flimsy
gossamer
sheer
diaphanous
translucent
gauzy
insubstantial
slender
skinny
filmy
clever
scrawny
soft
lightweight
see-through
loose
clear
floaty
fragile
lean
bright
spare
airy
weak
watery
wispy
narrow
astute
attenuated
attenuate
chiffony
lanky
sharp
ultra-fine
twiggy
unfriendly
runny
sparse
sensible
reedy
bony
gauze-like
threadlike
rawboned
tenuous
more antonyms