antagonize

There was growing antagonism between the two political parties.

二つの政党間で敵意が高まっていた。

The antagonism between the neighbors lasted for years.

隣人間の対立は何年も続いた。

Try not to antagonize your coworkers with negative remarks.

否定的な発言で同僚を敵に回さないようにしよう。

His comments only served to antagonize his opponents.

彼のコメントは相手を敵に回すだけだった。