Same word as vagabond:

aimless, destitute, down-and-out, drifting, errant, fancy-free, fly-by-night, footloose, idle, itinerant, itinerate, journeying, mendicant, migratory, moving, nomadic, perambulant, perambulatory, peripatetic, prodigal, rambling, roaming, rootless, roving, sauntering, shifting, shiftless, straggling, stray, strolling, transient, travelling, unsettled, wandering, wayfaring, wayward