ascendence vs ascendance

ascendence and ascendance both are nouns.

Word	Noun	Adjective	Verb	Adverb
ascendence	Yes	No	No	No
ascendance	Yes	No	No	No

As nouns, ascendence and ascendance are synonyms defined as:

ascendence and ascendance: the state that exists when one person or group has power over another

Other synonyms of ascendence include ascendancy, ascendency, control, dominance.

ascendence (noun)	ascendance (noun)
the state that exists when one person or group has power over another	the state that exists when one person or group has power over another