憎にくしみ合あう

godan verb (-u)

hate each other; hate one another

Describes mutual hatred between two or more parties. The verb is intransitive and often used in contexts of ongoing conflict or deep-seated animosity.

See also: 憎み合う

• あの二人ふたりは昔むかしから憎にくしみ合あっている。

  Those two have hated each other for a long time.

• 憎にくしみ合あうよりも、話はなし合あいで解かい決けつしよう。

  Let's resolve this through discussion rather than hating each other.