confrontational
US /ˌkɑːn.frənˈteɪ.ʃən.əl/
UK /ˌkɑːn.frənˈteɪ.ʃən.əl/
1.
tending to deal with situations in an aggressive, hostile, or argumentative way
:
•
His confrontational style often alienated his colleagues.
•
She adopted a less confrontational approach to the negotiation.