chamber vs sleeping accommodation

chamber and sleeping accommodation both are nouns.

Word	Noun	Adjective	Verb	Adverb
chamber	Yes	No	Yes	No
sleeping accommodation	Yes	No	No	No

As nouns, chamber and sleeping accommodation are synonyms defined as:

Other synonyms of chamber include bedchamber, bedroom, sleeping room.

chamber (noun)	sleeping accommodation (noun)
a natural or artificial enclosed space	a room used primarily for sleeping
a room used primarily for sleeping
a room where a judge transacts business
an enclosed volume in the body
a deliberative or legislative or administrative or judicial assembly

chamber (verb)	sleeping accommodation (verb)
place in a chamber