Antonyms for the word "more rusted" imply states of being that are opposite to, or completely free of, rust. Some antonyms that come to mind include polished, clean, new, stainless, pristine, untarnished, and unblemished. Each of these words evoke a sense of something that is fresh, unmarred, and undamaged. Polished connotes something that is smooth and polished to the touch, while clean brings to mind something that is free of dirt and grime. New and stainless imply something that is just out of the factory or showroom, while pristine refers to something in its original condition. Finally, untarnished and unblemished are adjectives that imply purity, preservation, and wholesomeness.