Antiodontalgics are medications that help to relieve toothache and related pains. When it comes to finding synonyms for this word, there are a few options that could be considered. Some of the similar words could be analgesics, pain relievers, painkillers, or toothache remedies. Analgesics is a more general term that refers to medicines that relieve pain, while toothache remedies are specifically designed to relieve the pain of a toothache. Moreover, painkillers are often used to alleviate any or all types of pains. Ultimately, whichever term you choose to use, it will refer to substances that help to alleviate pain and discomfort caused by dental problems.