wrong
Boeotian
asinine
balky
beef-brained
beef-witted
blockish
bovine
bullheaded
cantankerous
chumpish
cloddish
contrary
cowish
crass
cross-grained
dense
difficult
doltish
dullard
dumb
duncical
duncish
fat
froward
gross
headstrong
ineducable
irascible
klutzy
lumpish
mulish
oafish
opaque
ornery
perverse
pigheaded
restive
self-willed
sottish
stiff-necked
stubborn
stuffy
stupid
sulky
sullen
thick
unteachable
wayward
chimerical
contumacious
crossgrained
crotchety
deprave
disobedient
foolhardy
groundless
ill-educated
ill-founded
illogical
impractical
inapplicable
indefensible
intractable
narrow-minded
self-referential
uncalled
unenlightened
unpractical
untractable