The term 'Wandering One' can be described by four different words: WAYFARER (8 letters), ROAMER (6 letters), NOMAD (5 letters), and ROVER (5 letters). WAYFARER is a person who travels from place to place, often with no particular destination in mind. ROAMER is someone who moves around frequently, usually without a fixed home or job. NOMAD is a person who has no fixed home and moves from place to place in search of food, water, and pasture for their animals. Finally, ROVER is someone who travels around, often without a specific purpose or destination. All of these words describe a person who is constantly on the move, without a fixed home or destination.