livingroom suite vs living room suite

livingroom suite and living room suite both are nouns.

Word	Noun	Adjective	Verb	Adverb
livingroom suite	Yes	No	No	No
living room suite	Yes	No	No	No

As nouns, livingroom suite and living room suite are synonyms defined as:

livingroom suite and living room suite: a suite of furniture for the living room

Other synonyms of livingroom suite include living-room set, living-room suite, living room set, livingroom set.

livingroom suite (noun)	living room suite (noun)
a suite of furniture for the living room	a suite of furniture for the living room