antagonistic
antipathetic
apathetic
backward
balking
balky
breakaway
clashing
complaining
conflicting
contradicting
contradictory
counteractant
counteracting
counteractive
countervailing
counterworking
cranky
crotchety
dilatory
disputatious
disputing
dissentient
dissenting
dissident
firm
fractious
grudging
hostile
indifferent
inimical
laggard
loath
nonconformist
noncooperative
objecting
obstructive
on the barricades
opposing
oppositional
oppugnant
perfunctory
perverse
pokerlike
proof against
protesting
ramrodlike
reactionary
rebellious
recalcitrant