all-devouring vs brute

all-devouring is not a noun while brute is a noun.

Word	Noun	Adjective	Verb	Adverb
all-devouring	No	Yes	No	No
brute	Yes	Yes	No	No

all-devouring (noun)	brute (noun)
	a living organism characterized by voluntary movement
	a cruelly rapacious person

all-devouring (adjective)	brute (adjective)
(of animals) both plant-eating and flesh-eating	resembling a beast; showing lack of human sensibility