eccentric person vs actor

eccentric person and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
eccentric person	Yes	No	No	No
actor	Yes	No	No	No

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

Other hypernyms of eccentric person include doer, worker.

eccentric person (noun)	actor (noun)
a person with an unusual or odd personality	a theatrical performer
	a person who acts and gets things done