Boeotian
block
clod
dimwit
dolt
donkey
dope
dullhead
dumb cluck
dumbbell
dummkopf
dummy
dunce
fool
gowk
idiot
ignoramus
jobbernowl
lackwit
lamebrain
lightweight
looby
loon
moron
niais
nincompoop
ninny
ninnyhammer
nitwit
noddy
put
simpleton
stupid
thickwit
witling
assome
blockhead
catchpole
dunderhead
frump
hern
highbrow
numskull
prating
quidnunc
ribber
saphead
sciolist
sloven
sophist
sort
water-hen