Some sentence examples which use the word 'fraternize'
Luther, for instance, would not tolerate Zwingli's view on the Lord's Supper, while Zwingli was willing to fraternize with him notwithstanding this difference."
It would appear that there is a distinct group of one in five lurcher owners who do not fraternize with other lurcher enthusiasts.
While our boss treats us well, he will never come to our social events and fraternize.