monophony vs monophonic music

monophony and monophonic music both are nouns.

Word	Noun	Adjective	Verb	Adverb
monophony	Yes	No	No	No
monophonic music	Yes	No	No	No

As nouns, monophony and monophonic music are synonyms defined as:

monophony and monophonic music: music consisting of a single vocal part (usually with accompaniment)

Other synonyms of monophony include monody.

monophony (noun)	monophonic music (noun)
music consisting of a single vocal part (usually with accompaniment)	music consisting of a single vocal part (usually with accompaniment)