scene-stealer vs actor

scene-stealer and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
scene-stealer	Yes	No	No	No
actor	Yes	No	No	No

As nouns, actor is a hypernym of scene-stealer; that is, actor is a word with a broader meaning than scene-stealer:

scene-stealer: an actor who draws more attention than other actors in the same scene
actor: a theatrical performer

Other hypernyms of scene-stealer include histrion, player, role player, thespian.

scene-stealer (noun)	actor (noun)
an actor who draws more attention than other actors in the same scene	a theatrical performer
	a person who acts and gets things done