Most of the artists here are quite rich; they've sold a lot of their pieces already.
That country is rich in natural oil and fossil fuels.
The man's voice was deep and rich.
The chocolate is too rich for me; I can't eat very much at one time.
An interesting film, rich in the underworld's argot
The British Monarchy is a very rich one.
The patricians were rich nobles in ancient greece.
The owner of the company was a very rich man.
The African continent is rich in many resources .
The rich philanthropist loved getting tax deductions.
As a noun : The lode was a rich vein of precious ore .
bill gates was very wealthy. (wealthy-very rich)
An oligarch is a leader or member of oligarchy. An example sentence would be: Everyone was talking about how rich Russia's oligarch is.
The word pauper means a really poor person. You can use the word in a sentence such as, the horrible rich man lost all of his money and now is a pauper.
Robin hood had no compunction about stealing from the rich to give to the poor.
Contrary to popular belief, the poor may be happier than the rich.