come away vs go away

come away and go away both are verbs.

Word	Noun	Adjective	Verb	Adverb
come away	No	No	Yes	No
go away	No	No	Yes	No

As verbs, go away is a hypernym of come away; that is, go away is a word with a broader meaning than come away:

Other hypernyms of come away include go forth, leave.

come away (verb)	go away (verb)
come to be detached	get lost, as without warning or explanation
leave in a certain condition	go away from a place
	move away from a place into another direction
	become invisible or unnoticeable