roamer

Synonyms:
1. stray, stroll, prowl. Roam, ramble, range, rove imply wandering about over (usually) a considerable amount of territory. Roam implies a wandering or traveling over a large area, esp. as prompted by restlessness or curiosity: to roam through a forest. Ramble implies pleasant, carefree moving about, walking with no specific purpose and for a limited distance: to ramble through fields near home. Range usually implies wandering over a more or less defined but extensive area in search of something: Cattle range over the plains. Rove sometimes implies wandering with specific incentive or aim, as an animal for prey: Bandits rove through these mountains.