defiant
disobedient
noncompliant
adamant
adversary
adversative
adverse
alien
antagonistic
anti
antipathetic
antithetic
at odds
averse
beyond control
bouncing
bounding
breachy
breakaway
clashing
competitive
complaining
con
conflicting
contradicting
contradictory
contrary
contumacious
counter
counteractant
counteracting
counteractive
countervailing
counterworking
cranky
cross
crotchety
cursory
deviant
differing
disaccordant
disagreeing
disinclined
disputatious
disputing
dissentient
dissenting
dissident
enemy
firm
Hispanic
balky
disaffected
discontented
distinguish
errant
fractious
hapless
headstrong
influential
intractable
prospective
refractory
resistant
restive
stubborn
sulky
troublesome
unbelieving
unruly
unwilling
compliant
cooperative
eager