The word "un-bended" means to straighten or unbend, so its antonyms would be words that refer to bending, curving, or flexing. Some of the antonyms for "un-bended" include bent, curved, twisted, arched, crooked, flexed, hunched, and angled. These words describe various forms of bending or curvature that can occur in nature or in man-made objects. For example, a curved road, a twisted wire, or a hunched posture are all examples of the antonyms for un-bended. Knowing the antonyms for a word helps to broaden vocabulary and enhance communication skills.