loved one vs actor

loved one and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
loved one	Yes	No	No	No
actor	Yes	No	No	No

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

Other hypernyms of loved one include doer, worker.

loved one (noun)	actor (noun)
a person who you love, usually a member of your family	a theatrical performer
	a person who acts and gets things done