Defaced means to have vandalized or marred the appearance of something. Some antonyms that can be used for defaced include restored, renewed, refurbished, enhanced, or improved. If something is defaced, it can be repaired or restored, thus improving its appearance. For example, a graffiti-covered wall can be restored to its original form through painting or cleaning it. Similarly, a scratched or damaged piece of furniture can be refurbished or renewed, enhancing its beauty and value. Overall, using antonyms for defaced can help to convey a sense of improvement and positive transformation.