rover vs nomad

rover and nomad both are nouns.

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

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

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

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

rover (noun)	nomad (noun)
someone who leads a wandering unsettled life	a member of a people who have no permanent home but move about according to the seasons
an adult member of the Boy Scouts movement