A sauna bath is a popular way of relaxing and detoxifying one's body while also promoting good health. If you are looking for alternative words to describe this therapeutic practice, you can use synonyms such as steam bath, thermal bath, sweat bath, hot tub, or dry heat therapy. Each of these terms denotes a different way of experiencing heat or humidity in a confined space, such as a sauna room, steam room, or hot spring. So whether you are looking to unwind after a long day or boost your immunity, a sauna bath or its synonyms offer a perfect escape for both your body and mind.