adherent
adhesive
balking
balky
bigoted
bulldoggish
bulldoggy
bulletheaded
bullheaded
case-hardened
clingy
dogged
dogmatic
fanatic
gluey
glutinous
gummy
hardheaded
headstrong
intolerant
mulish
obstinate
opinionated
overzealous
persevering
persistent
pertinacious
pigheaded
restive
self-adhesive
self-willed
set
stickable
sticky
stiff-necked
strong-willed
strongheaded
stubborn
sulky
sullen
tacky
tenacious
tough
uncooperative
unregenerate
viscid
willful