come off vs come away

come off and come away both are verbs.

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

As verbs, come off and come away are synonyms defined as:

Other synonyms of come off include detach.

come off (verb)	come away (verb)
happen in a particular manner	come to be detached
come to be detached	leave in a certain condition
break off (a piece from a whole)