Anti-odontalgic refers to something that can alleviate or relieve the pain of toothaches. There are several synonyms for this term that are commonly used by dentists and pharmacologists. One of the most popular synonyms is analgesic, which refers to any substance that can reduce pain, including toothaches. Another common synonym is anodyne, which is a pain-relieving medication or treatment. Additionally, antipyretic, febrifuge and antipyretic analgesic are all synonyms for anti-odontalgic. These terms are often used interchangeably, depending on the context, but they all refer to medications or treatments that can help alleviate the pain of toothaches.