royal vs noble

royal and noble both are nouns.

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

royal (noun)	noble (noun)
stag with antlers of 12 or more branches	a titled peer of the realm
a sail set next above the topgallant on a royal mast

royal (adjective)	noble (adjective)
of or relating to or indicative of or issued or performed by a king or queen or other monarch	having or showing or indicative of high or elevated character
established or chartered or authorized by royalty	of or belonging to or constituting the hereditary aristocracy especially as derived from feudal times
invested with royal power as symbolized by a crown	impressive in size, manner, or appearance
being of the rank of a monarch	inert especially toward oxygen
belonging to or befitting a supreme ruler