同义词是friend，例如：

1、I really value him as a friend.我真的把他视为好朋友。

2、He went off with his best friend's wife.他和最要好的朋友的妻子走了。

3、We are still friends， though， which is good.不过我们仍然是朋友，这令人感到欣慰。

4、He's made a lot of new friends.他交了许多新朋友。