vagrant vs rover

vagrant and rover both are nouns.

Word	Noun	Adjective	Verb	Adverb
vagrant	Yes	Yes	No	No
rover	Yes	No	No	No

As nouns, rover is a hypernym of vagrant; that is, rover is a word with a broader meaning than vagrant:

vagrant: a wanderer who has no established residence or visible means of support
rover: someone who leads a wandering unsettled life

Other hypernyms of vagrant include have-not, poor person, bird of passage, roamer, wanderer.

vagrant (noun)	rover (noun)
a wanderer who has no established residence or visible means of support	someone who leads a wandering unsettled life
	an adult member of the Boy Scouts movement

vagrant (adjective)	rover (adjective)
continually changing especially as from one abode or occupation to another