Headliner and Playactor

Headliner noun - The person who has the most important role in a play, movie, or TV show.

Playactor and headliner are semantically related In some cases you can replace term "Playactor" with "Headliner", this nouns are similar.

Playactor noun - An actor who travels around the country presenting plays.

Headliner and playactor are semantically related in actor topic. Sometimes you can use "Headliner" instead a noun "Playactor", if it concerns topics such as person who performs.