intumesce vs rise up

intumesce and rise up both are verbs.

Word	Noun	Adjective	Verb	Adverb
intumesce	No	No	Yes	No
rise up	No	No	Yes	No

As verbs, rise up is a hypernym of intumesce; that is, rise up is a word with a broader meaning than intumesce:

intumesce: move upwards in bubbles, as from the effect of heating; also used metaphorically
rise up: come to the surface

Other hypernyms of intumesce include come up, rise, surface.

intumesce (verb)	rise up (verb)
expand abnormally	come to the surface
move upwards in bubbles, as from the effect of heating; also used metaphorically	stand up on the hind legs, of quadrupeds
	take part in a rebellion; renounce a former allegiance