argumentative
acrid
adverse
aggressive
antagonistic
antipathetic
argumental
battling
bellicose
belligerent
bickering
bitter
bloodthirsty
bloody
bloody-minded
brawling
cankered
cantankerous
cat and dog
cat-and-dog
cat-and-doggish
caustic
chauvinist
chauvinistic
choleric
clashing
colliding
combative
conflicting
contending
contentious
contestant
contesting
contrary
controversial
counter
crabbed
cranky
cross
currish
despiteful
dialectic
disagreeable
discordant
disputant
disputatious
covetous
discontented
disobedient
envious
haughty
headstrong
ill-natured
ill-tempered
insubordinate
irascible
morose
overbear
perverse
petulant
pugnacious
rebellious
surly
tyrannical
vindictive
peaceable