ordinariness vs extraordinary

ordinariness is a noun but extraordinary is not a noun.

Word	Noun	Adjective	Verb	Adverb
ordinariness	Yes	No	No	No
extraordinary	No	Yes	No	No

ordinariness (noun)	extraordinary (noun)
the quality of being commonplace and ordinary

ordinariness (adjective)	extraordinary (adjective)
	beyond what is ordinary or usual; highly unusual or exceptional or remarkable; special
	far more than usual or expected
	(of an official) serving an unusual or special function in addition to those of the regular officials