omnivore vs animal

omnivore and animal both are nouns.

Word	Noun	Adjective	Verb	Adverb
omnivore	Yes	No	No	No
animal	Yes	Yes	No	No

As nouns, animal is a hypernym of omnivore; that is, animal is a word with a broader meaning than omnivore:

Other hypernyms of omnivore include animate being, beast, brute, creature, fauna.

omnivore (noun)	animal (noun)
an animal that feeds on both animal and vegetable substances	a living organism characterized by voluntary movement
a person who eats all kinds of foods

omnivore (adjective)	animal (adjective)
	marked by the appetites and passions of the body