combining vs mixture

combining and mixture both are nouns.

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

As nouns, mixture is a hyponym of combining; that is, mixture is a word with a more specific, narrower meaning than combining:

As nouns, mixture is a hyponym of combining; that is, mixture is a word with a more specific, narrower meaning than combining:

Other hyponyms of combining include recombination, recombination, consolidation, mix, conglobation, conglomeration.

combining (noun)	mixture (noun)
the act of combining things to form a new whole	the act of mixing together
an occurrence that results in things being united	an event that combines things in a mixture
	any foodstuff made by combining different ingredients
	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)