bedsit vs bedsitter

bedsit and bedsitter both are nouns.

Word	Noun	Adjective	Verb	Adverb
bedsit	Yes	No	No	No
bedsitter	Yes	No	No	No

As nouns, bedsit and bedsitter are synonyms defined as:

bedsit and bedsitter: a furnished sitting room with sleeping accommodations (and some plumbing)

Other synonyms of bedsit include bedsitting room.

bedsit (noun)	bedsitter (noun)
a furnished sitting room with sleeping accommodations (and some plumbing)	a furnished sitting room with sleeping accommodations (and some plumbing)