nomad vs wanderer

nomad and wanderer both are nouns.

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

As nouns, wanderer is a hypernym of nomad; that is, wanderer is a word with a broader meaning than nomad:

nomad: a member of a people who have no permanent home but move about according to the seasons
wanderer: someone who leads a wandering unsettled life

Other hypernyms of nomad include bird of passage, roamer, rover.

nomad (noun)	wanderer (noun)
a member of a people who have no permanent home but move about according to the seasons	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