The antonyms for the word "un twists" are "twists," "bends," "turns," "curves," and "winds." These words express the opposite meaning to "un twists" which means to undo, straighten or untangle. When something twists, it means it is moving in a circular or irregular manner, which is completely different from when it is un twisting. The use of antonyms in sentences helps to convey the right meaning and make sentences more comprehensive. Therefore, it is essential to understand words' antonyms, as they can make a difference in understanding the intended message.