repetition vs epanodos

repetition and epanodos both are nouns.

Word	Noun	Adjective	Verb	Adverb
repetition	Yes	No	No	No
epanodos	Yes	No	No	No

As nouns, epanodos is a hyponym of repetition; that is, epanodos is a word with a more specific, narrower meaning than repetition:

repetition: the repeated use of the same word or word pattern as a rhetorical device
epanodos: repetition of a group of words in reverse order

repetition (noun)	epanodos (noun)
the act of doing or performing again	repetition of a group of words in reverse order
the repeated use of the same word or word pattern as a rhetorical device	recapitulation of the main ideas of a speech (especially in reverse order)
an event that repeats