The word "unwashed" is commonly used to describe something or someone that has not been cleaned or purified. It can refer to physical objects, such as laundry or dishes, as well as to people's personal hygiene. Antonyms for "unwashed" include "clean," "purified," "washed," and "sanitized." These words imply that something has been cleaned thoroughly and is free from dirt, germs, or impurities. Using antonyms for "unwashed" can help emphasize the importance of cleanliness and hygiene, and can also help create a positive and healthy environment.