noble vs Don Juan

noble and Don Juan both are nouns.

Word	Noun	Adjective	Verb	Adverb
noble	Yes	Yes	No	No
Don Juan	Yes	No	No	No

noble (noun)	Don Juan (noun)
a titled peer of the realm	a legendary Spanish nobleman and philanderer who became the hero of many poems and plays and operas
	any successful womanizer (after the legendary profligate Spanish nobleman)

noble (adjective)	Don Juan (adjective)
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