argumentative
aggressive
argumental
bellicose
belligerent
bickering
captious
cat-and-dog
cat-and-doggish
combative
complaining
contentious
contradictious
controversial
dialectic
disputative
disputing
dissentient
dissenting
divisive
eristic
factional
factious
fractious
ill-humored
irascible
irritable
litigious
logomachic
noncooperative
objecting
obstructive
on the barricades
partisan
pilpulistic
polarizing
polemic
polemical
pro and con
proof against
protesting
pugnacious
quarrelsome
rebellious
recalcitrant
Hume
agonistic
apologetical
blood-sprinkled
bossy
closed-in
cocksure
conduct
court-ordered
deep-pocketed
hidebound
hot-tempered
ill-humoured
insubordinate
remonstrant
remonstrative
self-asserting
self-assertive
sophistical
stop-gap
talky
conciliatory
pacific
peaceable