medley vs potpourri

medley and potpourri both are nouns.

Word	Noun	Adjective	Verb	Adverb
medley	Yes	No	No	No
potpourri	Yes	No	No	No

As nouns, medley and potpourri are synonyms defined as:

medley and potpourri: a musical composition consisting of a series of songs or other musical pieces from various sources

Other synonyms of medley include pastiche.

medley (noun)	potpourri (noun)
a musical composition consisting of a series of songs or other musical pieces from various sources	a jar of mixed flower petals and spices used as perfume
	a musical composition consisting of a series of songs or other musical pieces from various sources
	a collection containing a variety of sorts of things