Mr. Clean is a brand name that has become synonymous with cleanliness and hygiene. However, there are several synonyms that can be used to refer to this brand or a person who is exceptionally clean. For example, some alternative terms include tidy, neat, pristine, immaculate, spick-and-span, squeaky clean, well-kept, and well-maintained. Other slang terms for Mr. Clean might include "Mr. Sparkle" or "Mr. Shine." Regardless of what term is used, these words all evoke an image of a person who takes great care in ensuring their surroundings are spotless and sanitized, making them a reliable and trustworthy presence in any environment.