noble vs idealistic

noble is a noun but idealistic is not a noun.

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

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

noble (adjective)	idealistic (adjective)
having or showing or indicative of high or elevated character	of or relating to the philosophical doctrine of the reality of ideas
of or belonging to or constituting the hereditary aristocracy especially as derived from feudal times	of high moral or intellectual value; elevated in nature or style
impressive in size, manner, or appearance
inert especially toward oxygen