S: (v) roll, wander, swan, stray, tramp, roam, cast, ramble, rove, range, drift, vagabond (move about aimlessly or without any destination, often in search of food or employment) "The gypsies roamed the woods"; "roving vagabonds"; "the wandering Jew"; "The cattle roam across the prairie"; "the laborers drift from one town to the next"; "They rolled from town to town"
Adjective
S: (adj) rootless, vagabond (wandering aimlessly without ties to a place or community) "led a vagabond life"; "a rootless wanderer"
S: (adj) aimless, drifting, floating, vagabond, vagrant (continually changing especially as from one abode or occupation to another) "a drifting double-dealer"; "the floating population"; "vagrant hippies of the sixties"