stand up vs live on

stand up and live on both are verbs.

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

As verbs, live on is a hypernym of stand up; that is, live on is a word with a broader meaning than stand up:

Other hypernyms of stand up include endure, go, hold out, hold up, last, live, survive.

stand up (verb)	live on (verb)
defend against attack or criticism	continue to live and avoid dying
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.