brute vs epizootic

brute is a noun but epizootic is not a noun.

Word	Noun	Adjective	Verb	Adverb
brute	Yes	Yes	No	No
epizootic	No	Yes	No	No

brute (noun)	epizootic (noun)
a living organism characterized by voluntary movement
a cruelly rapacious person

brute (adjective)	epizootic (adjective)
resembling a beast; showing lack of human sensibility	(of animals) epidemic among animals of a single kind within a particular region