appreciator vs actor

appreciator and actor both are nouns.

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

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

Other hypernyms of appreciator include doer, worker.

appreciator (noun)	actor (noun)
a person who is fully aware of something and understands it	a theatrical performer
	a person who acts and gets things done