confluence vs conflux

confluence and conflux both are nouns.

Word	Noun	Adjective	Verb	Adverb
confluence	Yes	No	No	No
conflux	Yes	No	No	No

As nouns, confluence and conflux are synonyms defined as:

Other synonyms of confluence include merging.

confluence (noun)	conflux (noun)
a flowing together	a flowing together
a coming together of people
a place where things merge or flow together (especially rivers)