argumentative
actionable
aggressive
argumental
bellicose
belligerent
bickering
cat-and-dog
cat-and-doggish
causidical
combative
contentious
controversial
controvertible
debatable
dialectic
disputable
disputatious
divisive
doubtful
eristic
factional
factious
ill-humored
irascible
irritable
litigable
litigant
litigatory
logomachic
partisan
pilpulistic
polarizing
polemic
polemical
precarious
pro and con
pugnacious
quarrelsome
scrappy
shrewish
wrangling
bench-clearing
choleric
clannish
crossgrained
curmudgeonly
dictatorial
disobedient
froward
hot-tempered
light-heartedly
mutinous
neoconservative
revengeful
self-destructive
splenetic
touchy
unamiable
unobserving
unscorched
untractable
vixenish
nonreligious
prestigious
prodigious
religious