There are several synonyms for the term "rinse off" that can be used to describe the act of cleaning something with water. Some alternatives include "wash away," "cleanse," "flush out," "purify," and "rinse away." Each of these terms can be used to describe the process of removing dirt, grime, or other particles from a surface or object by running water over it. Whether you are washing dishes, cleaning your car, or simply rinsing your hands, these synonyms can help you describe the process of rinsing in a more creative and engaging way.