There are several synonyms for the term "psycho wards," which is a derogatory term for mental health facilities. One such term is "psychiatric unit," which is a clinical and professional term used to describe a hospital wing or department that specializes in treating mental illness. Another term is "behavioral health unit," which refers to a specialized unit in a hospital or treatment center that deals with mental health disorders. Additionally, "mental health unit" is another synonym that is commonly used. It is important to use respectful and non-stigmatizing language when referring to individuals with mental illness and their treatment facilities.