Luminary and Superstars

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

Superstars and luminary are semantically related In some cases you can replace term "Superstars" with "Luminary", this nouns are similar.

Luminary and superstars are semantically related in celebrity topic. You can use "Luminary" instead a noun "Superstars", if it concerns topics such as importance, important, dignitary, very important person.