slumber vs arouse

slumber is a noun but arouse is not a noun.

Word	Noun	Adjective	Verb	Adverb
slumber	Yes	No	Yes	No
arouse	No	No	Yes	No

slumber (noun)	arouse (noun)
a dormant or quiescent state
a natural and periodic state of rest during which consciousness of the world is suspended

slumber (verb)	arouse (verb)
be asleep	cause to be alert and energetic
	cause to become awake or conscious
	stop sleeping
	summon into action or bring into existence, often as if by magic
	call forth (emotions, feelings, and responses)
	to evoke sexual feelings
	to begin moving