The term "be soil" refers to the process of making something dirty or contaminated with soil or dirt. However, there are several antonyms for this word. One of the antonyms for be soil is to clean, which means to rid something of dirt and make it spotless. Another antonym for be soil is to purify, which implies the removal of impurities and restoring something to its former state. To cleanse is another word that can be used as an antonym for be soil. Other antonyms include decontaminate, disinfect, and sterilize. These words are all about restoring cleanliness and purity, and they are the opposite of be soil.