wake up vs waken

wake up and waken both are verbs.

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

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

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

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

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

wake up (verb)	waken (verb)
stop sleeping	stop sleeping
cause to become awake or conscious	cause to become awake or conscious