The word "un-twines" means to separate or untangle twisted things. There are various synonyms for the word "un-twines" like unravel, loosen, unwind, uncoil, disentangle, detach, unbind, unfasten, untwist, and untangle. Each of these synonyms carries slightly different connotations, but they all share the basic idea of separating twisted things. These synonyms are useful when describing the process of disentangling cords, ropes, hair, or any other object that is twisted or tangled. Using synonyms for "un-twines" can add variety and depth to your writing, and it can help you to more clearly communicate your ideas.