Ham and Play-actor

Ham noun - (Old Testament) son of Noah.

Play-actor and ham are semantically related In some cases you can use "Play-actor" instead a noun "Ham".

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

Ham and play-actor are semantically related in actor topic. Sometimes you can use "Ham" instead a noun phrase "Play-actor", if it concerns topics such as person who performs.