mixing vs commixture

mixing and commixture both are nouns.

Word	Noun	Adjective	Verb	Adverb
mixing	Yes	No	No	No
commixture	Yes	No	No	No

As nouns, mixing and commixture are synonyms defined as:

Other synonyms of mixing include admixture, intermixture, mix, mixture.

mixing (noun)	commixture (noun)
the act of mixing together	the act of mixing together