Masticator is a term that is used to describe the muscles used for chewing. This term has few synonyms that can be used in place of it. Some of the synonyms for masticator are the muscles of mastication, chewing muscles, jaw muscles, or muscles used for mastication. These muscles are responsible for the movement of the mandible or jawbone that leads to the process of grinding and crushing food into smaller pieces, making them easier to swallow and digest. They include the temporalis, masseter, medial and lateral pterygoids, and the digastric muscles. Understanding these synonyms can help in communicating more effectively about the chewing muscles in the human body.