Cynosure and Luminary

Cynosure noun - A guiding or motivating purpose or principle.

Luminary and cynosure are semantically related. in celebrity topic. In some cases you can use "Luminary" instead a noun "Cynosure", when it comes to topics like dignitary.

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

Cynosure and luminary are semantically related. Sometimes you can use "Cynosure" instead a noun "Luminary".