Epithet and Stage name

Epithet noun - A descriptive or familiar name given instead of or in addition to the one belonging to an individual.

Stage name and epithet are semantically related In some cases you can use "Stage name" instead a noun "Epithet".

Stage name noun - The pseudonym of an actor.

Epithet and stage name are semantically related in someone topic. Sometimes you can use "Epithet" instead a noun phrase "Stage name".