fury vs ferocity

fury and ferocity both are nouns.

Word	Noun	Adjective	Verb	Adverb
fury	Yes	No	No	No
ferocity	Yes	No	No	No

As nouns, fury and ferocity are synonyms defined as:

Other synonyms of fury include fierceness, furiousness, vehemence, violence, wildness.

fury (noun)	ferocity (noun)
the property of being wild or turbulent	the property of being wild or turbulent
a feeling of intense anger
state of violent mental agitation