Lodger

Noun

 * 1) A person who lodges in another's house (compare tenant).
 * The difference between lodger and tenant is that the former lives in the landlords home and shares living accommodation.

Thesaurus
board-and-roomer, boarder, hirer, homesteader, incumbent, leaseholder, lessee, occupant, occupier, paying guest, renter, resident, roomer, squatter, sublessee, subtenant, tenant, tenant at sufferance, tenant for life, transient, transient guest, underlessee

Translations

 * Dutch:
 * Hebrew:
 * Icelandic: leigjandi