furiousness vs intensity

furiousness and intensity both are nouns.

Word	Noun	Adjective	Verb	Adverb
furiousness	Yes	No	No	No
intensity	Yes	No	No	No

As nouns, intensity is a hypernym of furiousness; that is, intensity is a word with a broader meaning than furiousness:

Other hypernyms of furiousness include intensiveness.

furiousness (noun)	intensity (noun)
the property of being wild or turbulent	high level or degree; the property of being intense
	chromatic purity: freedom from dilution with white and hence vivid in hue
	the magnitude of sound (usually in a specified direction)
	the amount of energy transmitted (as by acoustic or electromagnetic radiation)