chamber vs bedchamber

chamber and bedchamber both are nouns.

Word	Noun	Adjective	Verb	Adverb
chamber	Yes	No	Yes	No
bedchamber	Yes	No	No	No

As nouns, chamber and bedchamber are synonyms defined as:

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

chamber (noun)	bedchamber (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)	bedchamber (verb)
place in a chamber