subletter
/ˈsʌblɛtər/Definitions
1. noun
A person who rents a room or property from a primary tenant or landlord, often paying a lower rent than the primary tenant.
“The subletter had to negotiate with the landlord to extend his stay for a few more weeks.”
2. verb
To rent a room or property from a primary tenant or landlord, often as a temporary solution.
“We had to sublet the apartment because we couldn’t find a new place to live in time.”