eonian vs aeonian

eonian and aeonian both are adjectives.

Word	Noun	Adjective	Verb	Adverb
eonian	No	Yes	No	No
aeonian	No	Yes	No	No

As adjectives, eonian and aeonian are synonyms defined as:

eonian and aeonian: of or relating to a geological eon (longer than an era)

As adjectives, eonian and aeonian are synonyms defined as:

Other synonyms of eonian include ageless, eternal, everlasting, perpetual, unceasing, unending.

eonian (adjective)	aeonian (adjective)
of or relating to a geological eon (longer than an era)	of or relating to a geological eon (longer than an era)
continuing forever or indefinitely	continuing forever or indefinitely