combative

adjectives

inclined or showing an inclination to dispute or disagree, even to engage in law suits

"a style described as abrasive and contentious"; "a disputatious lawyer"; "a litigious and acrimonious spirit"

striving to overcome in argument

"a dialectical and agonistic approach"

agonistic, agonistical, combative

is derived from

having or showing a ready disposition to fight

"bellicose young officers"; "a combative impulse"; "a contentious nature"

battleful, bellicose, combative

is derived from

is derived from