A "roamer" is someone who travels around frequently without having a permanent home or staying in one place for too long.
Sentences with «roamer»
If you see strays or roamers in your neighborhood, be sure to check around your car, honk the horn, and bang your hand on the hood a few times before starting the engine.) (animalleague.org)
United States About Blog Melissa Langley is a world roamer with roots in Austin, TX. (blog.feedspot.com)
When i played Far Cry 3 the first time i was incredibly impressed by it, no its just another free roamer and this one lacks something for me. (metacritic.com)