eon vs age

eon and age both are nouns.

Word	Noun	Adjective	Verb	Adverb
eon	Yes	No	No	No
age	Yes	No	Yes	No

As nouns, age is a hypernym of eon; that is, age is a word with a broader meaning than eon:

Other hypernyms of eon include long time, years.

eon (noun)	age (noun)
(Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe	how long something has existed
an immeasurably long period of time	a time of life (usually defined in years) at which some particular qualification or power arises
the longest division of geological time	a late time of life
	an era of history having some distinctive feature
	a prolonged period of time