aeonian vs permanent

aeonian is not a noun while permanent is a noun.

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

aeonian (noun)	permanent (noun)
	a series of waves in the hair made by applying heat and chemicals

aeonian (adjective)	permanent (adjective)
of or relating to a geological eon (longer than an era)	continuing or enduring without marked change in status or condition or place
continuing forever or indefinitely	not capable of being reversed or returned to the original condition