nurser vs actor

nurser and actor both are nouns.

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

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

Other hypernyms of nurser include doer, worker.

nurser (noun)	actor (noun)
a person who treats something carefully	a theatrical performer
	a person who acts and gets things done