anger vs angry

anger is a noun but angry is not a noun.

Word	Noun	Adjective	Verb	Adverb
anger	Yes	No	Yes	No
angry	No	Yes	No	No

anger (noun)	angry (noun)
belligerence aroused by a real or supposed wrong (personified as one of the deadly sins)
a strong emotion; a feeling that is oriented toward some real or supposed grievance
the state of being angry

anger (adjective)	angry (adjective)
	feeling or showing anger
	(of the elements) as if showing violent anger
	severely inflamed and painful

anger (verb)	angry (verb)
make angry
become angry