unmingled - not mixed with extraneous elements; "plain water"; "sheer wine"; "not an unmixed blessing"unmixed, sheer, plainpure - free of extraneous elements of any kind; "pure air and water"; "pure gold"; "pure primary colors"; "the violin's pure and lovely song"; "pure tones"; "pure oxygen"
unmingled - not mixed with extraneous elements; "plain water"; "sheer wine"; "not an unmixed blessing"