searcher vs actor

searcher and actor both are nouns.

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

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

Other hypernyms of searcher include doer, worker.

searcher (noun)	actor (noun)
large metallic blue-green beetle that preys on caterpillars; found in North America	a theatrical performer
someone making a search or inquiry	a person who acts and gets things done
a customs official whose job is to search baggage or goods or vehicles for contraband or dutiable items