livingroom suite vs living room set

livingroom suite and living room set both are nouns.

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

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

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

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

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