dream vs slumber

dream and slumber both are nouns.

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

dream (noun)	slumber (noun)
a series of mental images and emotions occurring during sleep	a dormant or quiescent state
imaginative thoughts indulged in while awake	a natural and periodic state of rest during which consciousness of the world is suspended
a fantastic but vain hope (from fantasies induced by the opium pipe)
a state of mind characterized by abstraction and release from reality
a cherished desire
someone or something wonderful

dream (verb)	slumber (verb)
have a daydream; indulge in a fantasy	be asleep
experience while sleeping