aper vs epigone

aper and epigone both are nouns.

Word	Noun	Adjective	Verb	Adverb
aper	Yes	No	No	No
epigone	Yes	No	No	No

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

aper: someone who copies the words or behavior of another
epigone: an inferior imitator of some distinguished writer, artist, or musician

Other hyponyms of aper include epigon, parrot.

aper (noun)	epigone (noun)
someone who copies the words or behavior of another	an inferior imitator of some distinguished writer, artist, or musician