The word "un-mingled" refers to something that is not mixed or blended with anything else, but is distinct and separate. Its antonyms or opposite words are mingled, blended, combined, fused, mixed, and integrated. If something is mingled, it is mixed and combined with other things, creating a new and homogeneous substance or environment. Blended refers to the process of mixing two or more substances in a way that they become indistinguishable from each other. Combined means putting two or more things together to make something new. Fused refers to the process where two or more substances or elements are melted together to form a single entity. Mixed and integrated refer to combining two or more elements in a way that they make an inseparable whole.