The word "un-soiled" refers to something that is clean or free from dirt or stain. Its antonyms are words that describe anything that is dirty or stained. Some of the antonyms for "un-soiled" are soiled, dirty, muddy, filthy, grimy, stained, contaminated, smudged, spotted, and polluted. These words describe items or places that have been affected by dirt, dust, or grime. While "un-soiled" resonates with a sense of purity and cleanliness, its antonyms carry negative connotations and suggest the opposite. Therefore, it is essential to maintain cleanliness and cleanliness to avoid using these words to describe our surroundings.