monody vs monophony

monody and monophony both are nouns.

Word	Noun	Adjective	Verb	Adverb
monody	Yes	No	No	No
monophony	Yes	No	No	No

As nouns, monody and monophony are synonyms defined as:

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

Other synonyms of monody include monophonic music.

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