potpourri vs medley

potpourri and medley both are nouns.

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

As nouns, potpourri and medley are synonyms defined as:

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

Other synonyms of potpourri include pastiche.

potpourri (noun)	medley (noun)
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 musical composition consisting of a series of songs or other musical pieces from various sources
a collection containing a variety of sorts of things