anger vs exacerbate

anger is a noun but exacerbate is not a noun.

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

As verbs, exacerbate is a hyponym of anger; that is, exacerbate is a word with a more specific, narrower meaning than anger:

anger (noun)	exacerbate (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 (verb)	exacerbate (verb)
make angry	make worse
become angry	exasperate or irritate