Cauterised is a medical term used to describe a process of burning skin or tissue to stop bleeding or to remove a tissue growth. Synonyms for cauterised can vary depending on the context and the intended meaning. Some synonymous phrases could be seared, singed, charred, burnt, branded, or scorched. Each of these synonyms references a similar method of application as cauterisation, but may have slightly different connotations or specific applications. Other possible synonyms could include sealed, closed, or welded, depending on the intended meaning or context in which they are used.