obstinate
stubborn
unregenerate
adherent
adhesive
balking
balky
bigoted
bulldogged
bulldoggish
bulldoggy
bulletheaded
case-hardened
clingy
closed-minded
deaf
dogged
dogmatic
fanatic
gluey
glutinous
gummy
hardheaded
headstrong
intolerant
intractable
mulish
opinionated
overzealous
persevering
persistent
pertinacious
perverse
pigheaded
refractory
restive
self-adhesive
self-willed
set
sot
stickable
sticky
stiff-necked
strong-willed
strongheaded
sulky
sullen
tacky
tenacious
beak-nosed
bloody-minded
bulldog
cheery-looking
cushiony
fattish
ferret-eyed
fierce-looking
first-come
malamute
mettlesome
pig-headed
six-armed
soft-headed
sour-looking
star-spangled
thick-headed
tobacco-chewing
tradition-bound
unaccommodating
unmovable
unshakable