rover vs vagrant

rover and vagrant both are nouns.

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

As nouns, vagrant is a hyponym of rover; that is, vagrant is a word with a more specific, narrower meaning than rover:

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

Other hyponyms of rover include nomad, clochard, drifter, floater, vagabond.

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

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