The word "un-bends" refers to the process of straightening something that was previously bent or curved. Its antonyms are words that have the opposite meaning, indicating the act of bending or curving something. Some antonyms for "un-bends" include "bends," "twists," "curves," "folds," and "kinks." Bending is a natural occurrence that can be found in many objects, from pipes and wires to leaves and branches. Thus, having an understanding of the antonyms for "un-bends" is essential in expressing oneself clearly and accurately, especially when referring to the different states of objects or materials.