Have not you an intimate friend?

你不是有一个知己的朋友吗？

He is my very intimate friend.

这是很亲切的呼唤。

He is my intimate friend.

他是我的密友。

I though he was an intimate friend of yours.

我想他是您的好朋友吧。

Fraser has been my intimate friend for years.

弗雷泽太太多年来一直是我的亲密朋友。