dignifying vs noble

dignifying is not a noun while noble is a noun.

Word	Noun	Adjective	Verb	Adverb
dignifying	No	Yes	No	No
noble	Yes	Yes	No	No

dignifying (noun)	noble (noun)
	a titled peer of the realm

dignifying (adjective)	noble (adjective)
investing with dignity or honor	having or showing or indicative of high or elevated character
	of or belonging to or constituting the hereditary aristocracy especially as derived from feudal times
	impressive in size, manner, or appearance
	inert especially toward oxygen