wander vs wanderer

wander is not a noun while wanderer is a noun.

Word	Noun	Adjective	Verb	Adverb
wander	No	No	Yes	No
wanderer	Yes	No	No	No

wander (noun)	wanderer (noun)
	a computer program that prowls the internet looking for publicly accessible resources that can be added to a database; the database can then be searched with a search engine
	someone who leads a wandering unsettled life

wander (verb)	wanderer (verb)
lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking
move about aimlessly or without any destination, often in search of food or employment
to move or cause to move in a sinuous, spiral, or circular course
go via an indirect route or at no set pace
be sexually unfaithful to one's partner in marriage