celebrator vs actor

celebrator and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
celebrator	Yes	No	No	No
actor	Yes	No	No	No

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

Other hypernyms of celebrator include doer, worker.

celebrator (noun)	actor (noun)
a person who is celebrating	a theatrical performer
	a person who acts and gets things done