stand up vs stick up

stand up and stick up both are verbs.

Word	Noun	Adjective	Verb	Adverb
stand up	No	No	Yes	No
stick up	No	No	Yes	No

As verbs, stand up and stick up are synonyms defined as:

stand up (verb)	stick up (verb)
defend against attack or criticism	defend against attack or criticism
refuse to back down; remain solid under criticism or attack	rob at gunpoint or by means of some other threat
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.