wake up vs wake

wake up is not a noun while wake is a noun.

Word	Noun	Adjective	Verb	Adverb
wake up	No	No	Yes	No
wake	Yes	No	Yes	No

As verbs, wake up and wake are synonyms defined as:

Other synonyms of wake up include arouse, awake, awaken, come alive, waken.

As verbs, wake up and wake are synonyms defined as:

Other synonyms of wake up include arouse, awaken, rouse, waken.

wake up (noun)	wake (noun)
	a vigil held over a corpse the night before burial
	the wave that spreads behind a boat as it moves forward
	the consequences of an event (especially a catastrophic event)

wake up (verb)	wake (verb)
stop sleeping	be awake, be alert, be there
cause to become awake or conscious	stop sleeping
	cause to become awake or conscious
	to alert someone to something
	arouse or excite feelings and passions