copycat vs actor

copycat and actor both are nouns.

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

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

Other hypernyms of copycat include doer, worker.

copycat (noun)	actor (noun)
someone who copies the words or behavior of another	a theatrical performer
	a person who acts and gets things done