come off vs break away

come off and break away both are verbs.

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

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

Other synonyms of come off include break off, chip, chip off.

come off (verb)	break away (verb)
happen in a particular manner	break off (a piece from a whole)
come to be detached	flee; take to one's heels; cut and run
break off (a piece from a whole)	move away or escape suddenly
	withdraw from an organization or communion
	interrupt a continued activity