inflammation vs combustion

inflammation and combustion both are nouns.

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

As nouns, combustion is a hypernym of inflammation; that is, combustion is a word with a broader meaning than inflammation:

Other hypernyms of inflammation include burning.

inflammation (noun)	combustion (noun)
arousal to violent emotion	the act of burning something
the act of setting something on fire	a process in which a substance reacts with oxygen to give heat and light
a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat	a state of violent disturbance and excitement
the state of being emotionally aroused and worked up