As adjectives the difference between eonic and eolic
is that eonic
is that lasts for an eon while eolic
is "of the wind"; referring to the action or the power of wind.
As a noun eon
is (us) eternity.
As an adjective eonic is
that lasts for an eon.
| Alternative forms
Aeonic is an alternative form of eonic.
As adjectives the difference between aeonic and eonic
is that aeonic
is (rare) while eonic
is that lasts for an eon.