We don't have synonyms for bed-sitter yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are bedsitter, bed sitter and bed-wetter.
(n) :
Alternative form of bedsit. [(British, Ireland) A form of rented accommodation consisting of a single room for use as both sitting room and bedroom; there may also be a small kitchen area and washing and toilet facilities, but these amenities are more commonly outside the room and shared by several tenants.]
(n) :
Alternative form of bedsit. [(British, Ireland) A form of rented accommodation consisting of a single room for use as both sitting room and bedroom; there may also be a small kitchen area and washing and toilet facilities, but these amenities are more commonly outside the room and shared by several tenants.]