"Exocranial" is a term that refers to a characteristic or a feature that is on the outer surface of the skull. Some synonyms for this word are extracranial, superficial, outer, peripheral, exterior, and external. These terms are often used to describe different aspects of the skull, such as the bones, muscles, and other structures that are visible on the outer surface of the head. In medical and scientific contexts, exocranial features are often studied and analyzed to understand different conditions and diseases that affect the skull and brain. By using these synonyms, writers and researchers can convey various nuances and aspects related to the exocranial region.