searcher vs seeker

searcher and seeker both are nouns.

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

As nouns, searcher and seeker are synonyms defined as:

Other synonyms of searcher include quester.

searcher (noun)	seeker (noun)
large metallic blue-green beetle that preys on caterpillars; found in North America	a missile equipped with a device that is attracted toward some kind of emission (heat or light or sound or radio waves)
someone making a search or inquiry	someone making a search or inquiry
a customs official whose job is to search baggage or goods or vehicles for contraband or dutiable items