idealistic vs noble

idealistic is not a noun while noble is a noun.

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

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

idealistic (adjective)	noble (adjective)
of or relating to the philosophical doctrine of the reality of ideas	having or showing or indicative of high or elevated character
of high moral or intellectual value; elevated in nature or style	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