permanent vs ineradicable

permanent is a noun but ineradicable is not a noun.

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

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

permanent (adjective)	ineradicable (adjective)
continuing or enduring without marked change in status or condition or place	not able to be destroyed or rooted out
not capable of being reversed or returned to the original condition