Purifying is a process that removes impurities from a substance. There are a variety of synonyms for the phrase "making purer," each with its own unique connotations. Refining, cleansing, clarifying, and filtering are all words that can be used to describe the process of purifying. These words are commonly associated with processes that remove visible debris or particles from a substance. Synonyms like distilling and decontaminating imply the removal of unwanted substances, such as toxic chemicals or bacteria. While words like sanitizing and sterilizing are often used to describe the process of removing germs or bacteria from surfaces or objects. Overall, there are a variety of words in the English language that convey the process of making something purer.