come away vs blow off

come away and blow off both are verbs.

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

As verbs, blow off is a hyponym of come away; that is, blow off is a word with a more specific, narrower meaning than come away:

Other hyponyms of come away include chop off, cut off, lop off, unsolder, fall off.

come away (verb)	blow off (verb)
come to be detached	come off due to an explosion or other strong force
leave in a certain condition