rise up vs emerge

rise up and emerge both are verbs.

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

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

Other hyponyms of rise up include resurface, bubble up, intumesce, swell, well.

rise up (verb)	emerge (verb)
come to the surface	come out into view, as from concealment
stand up on the hind legs, of quadrupeds	become known or apparent
take part in a rebellion; renounce a former allegiance	come out of
	come up to the surface of or rise
	happen or occur as a result of something