luck out vs come through

luck out and come through both are verbs.

Word	Noun	Adjective	Verb	Adverb
luck out	No	No	Yes	No
come through	No	No	Yes	No

As verbs, come through is a hypernym of luck out; that is, come through is a word with a broader meaning than luck out:

Other hypernyms of luck out include bring home the bacon, deliver the goods, succeed, win.

luck out (verb)	come through (verb)
succeed by luck	penetrate
	succeed in reaching a real or abstract destination after overcoming problems
	attain success or reach a desired goal
	continue in existence after (an adversity, etc.)