negative
unorthodox
alienated
antagonistic
antiestablishment
antipathetic
apostate
at cross-purposes
at loggerheads
at odds
at odds with
at variance
at variance with
at war
bitter-ender
brawler
breakaway
clashing
colliding
conflicting
contentious
contradicting
contradictory
contrary
counter-culture
counteractant
counteracting
counteractive
countervailing
counterworking
cranky
cross
crotchety
defendant
demurrer
deviant
diehard
different
differing
disaccordant
disagreeable
disagreeing
discordant
discrepant
disharmonious
disproportionate
disputant
dissenter
dissentien
dissentient
dissenting
Algerian
Communist
Kurdish
Lebanese
activist
dissent
evangelical
extremist
fundamentalist
guerrilla
influential
insurgent
insurrectionary
leftist
long-time
migrant
militant
nationalist
paramilitary
revolutionary
right-wing
schismatic
separatist
zionist