mixture vs admixture

mixture and admixture both are nouns.

Word	Noun	Adjective	Verb	Adverb
mixture	Yes	No	No	No
admixture	Yes	No	No	No

As nouns, mixture and admixture are synonyms defined as:

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

mixture (noun)	admixture (noun)
the act of mixing together	the act of mixing together
an event that combines things in a mixture	an additional ingredient that is added by mixing with the base
any foodstuff made by combining different ingredients	the state of impairing the quality or reducing the value of something
a collection containing a variety of sorts of things
(chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)