wake vs wake up

wake is a noun but wake up is not a noun.

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

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

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

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

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

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