inflammation vs fever

inflammation and fever both are nouns.

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

As nouns, fever is a hyponym of inflammation; that is, fever is a word with a more specific, narrower meaning than inflammation:

Other hyponyms of inflammation include fever pitch, sensation, feverishness.

inflammation (noun)	fever (noun)
arousal to violent emotion	a state of nervous excitement
the act of setting something on fire	a rise in the temperature of the body; frequently a symptom of infection
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