The word "un-smudged" is often used to describe something that is clean and free from smudges or markings. Some antonyms for this word include "smudged," "dirty," "stained," "grubby," "grimy," "marked," and "blemished." These words are often used to describe something that is not clean or pristine, such as a dirty piece of clothing or a surface that has been marked with stains or smudges. Other antonyms can include "unclean," "soiled," "filthy," and "contaminated," which all suggest that something is not clean or sanitary. Overall, the antonyms for "un-smudged" suggest that something is not clean or pristine, and may require cleaning or washing to remove marks or stains.