combust vs go up

combust and go up both are verbs.

Word	Noun	Adjective	Verb	Adverb
combust	No	No	Yes	No
go up	No	No	Yes	No

As verbs, go up is a hyponym of combust; that is, go up is a word with a more specific, narrower meaning than combust:

combust (verb)	go up (verb)
undergo combustion	increase in value or to a higher point
get very angry and fly into a rage	burn completely; be consumed or destroyed by fire
cause to become violent or angry	move upward
start to burn or burst into flames	go upward with gradual or continuous progress
cause to burn or combust	be erected, built, or constructed
	move towards
	travel up