NSW Opportunity Class
Antagonistic
adjective/an-tag-uh-NISS-tik/
Showing open dislike and acting against someone in an unfriendly way.
In contextHer antagonistic tone made it clear she disagreed with the whole plan.
Remember it
An 'antagonist' is the enemy in a story; antagonistic behaviour works against you.
Use it well
Use for openly hostile, opposing behaviour between people or groups.