A disreputable vagrant WordNet 3.0

A vagrant Open English WordNet

A hobo is a migrant worker in the United States. Wikipedia

A tramp is a long-term homeless person who travels from place to place as a vagrant, traditionally walking all year round. Wikipedia

Migratory worker or homeless vagabond, often penniless. Wikipedia Disambiguation

Long-term homeless person who travels from place to place as an itinerant vagrant, traditionally walking or hiking. Wikipedia Disambiguation

Long-term homeless person Wikidata

A male person of the lower end of the lower class of the type to be found at or around the Neumarkt ("new market") in Cologne; one having a specifically obscene and offensive way to express himself. A male bumming about in the city not having an acceptable or decent place to stay or for living or housing. OmegaWiki

A person abandoned by society, esp. a person without a permanent home and means of support. OmegaWiki

Any migratory laborer, whether homeless or not. Wiktionary