Nabob and Superstar

Nabob noun - One of high position or importance within a group.

Superstar and nabob are semantically related In some cases you can use "Superstar" instead a noun "Nabob".

Superstar noun - A person who is widely known and usually much talked about.

Nabob and superstar are semantically related in somebody famous topic. Sometimes you can use "Nabob" instead a noun "Superstar".