intermixture vs concoction

intermixture and concoction both are nouns.

Word	Noun	Adjective	Verb	Adverb
intermixture	Yes	No	No	No
concoction	Yes	No	No	No

As nouns, intermixture and concoction are synonyms defined as:

intermixture and concoction: any foodstuff made by combining different ingredients

Other synonyms of intermixture include mixture.

intermixture (noun)	concoction (noun)
the act of mixing together	the act of creating something (a medicine or drink or soup etc.) by compounding or mixing a variety of components
an additional ingredient that is added by mixing with the base	the invention of a scheme or story to suit some purpose
any foodstuff made by combining different ingredients	an occurrence of an unusual mixture
	any foodstuff made by combining different ingredients