sacredness vs sacred

sacredness is a noun but sacred is not a noun.

Word	Noun	Adjective	Verb	Adverb
sacredness	Yes	No	No	No
sacred	No	Yes	No	No

sacredness (noun)	sacred (noun)
the quality of being sacred

sacredness (adjective)	sacred (adjective)
	concerned with religion or religious purposes
	(often followed by `to') devoted exclusively to a single use or purpose or person
	made or declared or believed to be holy; devoted to a deity or some religious ceremony or use
	worthy of respect or dedication
	worthy of religious veneration