Synonyms for clean at ukrainianblog.info with free online thesaurus, antonyms, and definitions. Find descriptive alternatives for clean. Keeping Clean! is a magazine story. The main station is being given a good clean. The Fat Controller arrives to see how his workers are getting on. He orders the steam engines to be cleaned too. Feb 06, · Science Lessons -- How to Keep Your Body Clean Hence keeping our body clean is a necessary task. How to Keep Your Body Clean.