monophonic music vs monody

monophonic music and monody both are nouns.

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

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

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

Other synonyms of monophonic music include monophony.

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