permanent vs unceasing

permanent is a noun but unceasing is not a noun.

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

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

permanent (adjective)	unceasing (adjective)
continuing or enduring without marked change in status or condition or place	uninterrupted in time and indefinitely long continuing
not capable of being reversed or returned to the original condition	continuing forever or indefinitely