Luminary and Rainmaker

Luminary noun - A ball-shaped gaseous celestial body that shines by its own light.

Rainmaker and luminary are semantically related. In some cases you can use "Rainmaker" instead a noun "Luminary".

Rainmaker noun - Executive who is very successful in bringing in business to his company or firm.

Luminary and rainmaker are semantically related. Sometimes you can replace term "Luminary" with "Rainmaker", this nouns are similar.