changeful vs reversible

changeful is not a noun while reversible is a noun.

Word	Noun	Adjective	Verb	Adverb
changeful	No	Yes	No	No
reversible	Yes	Yes	No	No

changeful (noun)	reversible (noun)
	a garment (especially a coat) that can be worn inside out (with either side of the cloth showing)

changeful (adjective)	reversible (adjective)
such that alteration is possible; having a marked tendency to change	capable of reversing or being reversed
	capable of being reversed or used with either side out
	capable of assuming or producing either of two states
	capable of being reversed