inflammation vs exciting

inflammation is a noun but exciting is not a noun.

Word	Noun	Adjective	Verb	Adverb
inflammation	Yes	No	No	No
exciting	No	Yes	No	No

inflammation (noun)	exciting (noun)
arousal to violent emotion
the act of setting something on fire
a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat
the state of being emotionally aroused and worked up

inflammation (adjective)	exciting (adjective)
	creating or arousing excitement
	stimulating interest and discussion