suite vs retinue

suite and retinue both are nouns.

Word	Noun	Adjective	Verb	Adverb
suite	Yes	No	No	No
retinue	Yes	No	No	No

As nouns, suite and retinue are synonyms defined as:

suite and retinue: the group following and attending to some important person

Other synonyms of suite include cortege, entourage.

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