The word "unscoured" refers to something that has not been cleaned or polished thoroughly. There are several synonyms for this word. "Dirty" is the most commonly used synonym, which means something that is not clean and has dirt or grime on it. Another synonym for "unscoured" is "unclean," which means something that has not been sanitized or disinfected properly. "Foul" is another synonym that describes something that is unpleasant or offensive due to its uncleanliness. "Mucky" and "grimy" are also synonyms that imply a lack of cleanliness. Lastly, "smudged" is a synonym that indicates something that has marks or streaks on it, which has not been polished.