live on vs stand up

live on and stand up both are verbs.

Word	Noun	Adjective	Verb	Adverb
live on	No	No	Yes	No
stand up	No	No	Yes	No

As verbs, stand up is a hyponym of live on; that is, stand up is a word with a more specific, narrower meaning than live on:

Other hyponyms of live on include hold up, hold water, perennate, live out.

live on (verb)	stand up (verb)
continue to live and avoid dying	defend against attack or criticism
	refuse to back down; remain solid under criticism or attack
	be standing; be upright
	put into an upright position
	rise to one's feet
	rise up as in fear
	resist or withstand wear, criticism, etc.