rising vs ascent

rising and ascent both are nouns.

Word	Noun	Adjective	Verb	Adverb
rising	Yes	Yes	No	No
ascent	Yes	No	No	No

As nouns, rising and ascent are synonyms defined as:

Other synonyms of rising include ascension, rise.

rising (noun)	ascent (noun)
organized opposition to authority; a conflict in which one faction tries to wrest control from another	the act of changing location in an upward direction
a movement upward; rise above the ground	a movement upward; rise above the ground
	an upward slope or grade (as in a road)

rising (adjective)	ascent (adjective)
advancing or becoming higher or greater in degree or value or status
sloping upward
coming to maturity
newly come into prominence