Balneation, defined as the act of bathing, can be expressed using several synonyms. Some popular synonyms include immersion, soaking, and submersion. Other synonyms for balneation include ablution, cleanse, shampoo, and showering. Additionally, taking a dip or going for a swim can be considered as a form of balneation. The terms spa therapy and hydrotherapy are also synonyms for balneation, highlighting a therapeutic aspect of bathing. In summary, several terms can be used interchangeably with balneation, depending on the context and intended meaning, including immersion, soaking, submersion, cleanse, shampoo, showering, taking a dip or going for a swim, spa therapy, and hydrotherapy.