man of means
rich man
wealthy man

Then I went to work for a rich old man.

At the time of his death he was a very rich man.

As I have told you, he was a very rich man.

He could be a rich man looking around for a building site.

She was about to become the wife of a rich man.

You will see all these things written, and hear them said, by rich men.

The support of rich men is not a small matter.

What good is a rich man and he hasn't got a heart?

If I had a little money in a rich man's world.

You never thought of him as a very rich man.