Antagonistic

The two countries are antagonistic to each other.

Why is Tom being so antagonistic?

In North Korea, the religious policy is atheism. In South Korea, about a third of the population is Christian, which is Protestant, Roman Catholic, or Orthodox. Some Protestants are known to be antagonistic to Buddhists, but Roman Catholics have been more cooperative.

Buddhists seem less antagonistic towards science than are Christians.

The emotional qualities are antagonistic to clear reasoning.

They were distinct, adverse, even antagonistic.

Though the tephrosia is a powerful agent, and, if carried too far beyond the antagonistic action of the poison, is, I presume, not entirely without danger, I have never known any bad symptoms to arise from its use.

And deputies from opposing parties, inherently more antagonistic than deputies from the same party, can be bought at a lower price.

The tone of congressional hearings involving tech industry executives in recent years can best be described as antagonistic.