The word "un-mixable" is used to describe substances or things that cannot be combined or mixed together. However, there are antonyms for this word that signify the ability to mix or combine things together. Words such as "mixable," "blendable," "homogeneous," "miscible," and "compatible" serve as antonyms for "un-mixable." These words express the capacity of substances or materials to mix, unify or form a homogeneous mixture. For instance, oil and water are un-mixable, but vinegar and oil are blendable substances. Therefore, knowing antonyms for "un-mixable" is essential for understanding the properties and characteristics of different substances.