The antonyms for the word "dirty wash" include clean, spotless, pristine, hygienic, and sterile. These words have the opposite meanings of dirty wash, which refers to a state of uncleanliness or soiled clothes.
A clean washing implies that the clothes are free from dirt, stains, or grime. On the other hand, a dirty wash may refer to clothes that are stained, muddy, or dusty. A spotless wash indicates that clothes are impeccably clean, without any blemishes or imperfections.
In contrast, a hygienic wash implies that clothes have been washed with disinfectants, while a sterile wash refers to clothes that have been sanitized to eliminate bacteria and germs. Therefore, the antonyms for dirty wash convey a sense of cleanliness, purity, and freshness.