struggler vs actor

struggler and actor both are nouns.

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

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

Other hypernyms of struggler include doer, worker.

struggler (noun)	actor (noun)
a person who struggles with difficulties or with great effort	a theatrical performer
	a person who acts and gets things done