suite vs livingroom set

suite and livingroom set both are nouns.

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

As nouns, livingroom set is a hyponym of suite; that is, livingroom set is a word with a more specific, narrower meaning than suite:

suite (noun)	livingroom set (noun)
apartment consisting of a series of connected rooms used as a living unit (as in a hotel)	a suite of furniture for the living room
a musical composition of several movements only loosely connected
the group following and attending to some important person
a matching set of furniture