The term LIKE A SAUNA OCCUPANT can be summarized as someone who is SWEATY, with the crossword solution being SWEATY (6 letters). This term is used to describe someone who is in a sauna, which is a small room or building designed as a place to experience dry or wet heat sessions, or an atmosphere of high temperature and humidity. People who enter a sauna typically sweat profusely due to the high temperatures, making them like a sauna occupant.