The Family Mastotermitidae is a group of termite species that are relatively rare and not well-known, and as a result, there are few synonyms for this term. However, one synonym that can be used is "giant termites," as the species in this family are notable for their large size compared to other termite species. Another term that is sometimes used is "mastotermes termites," as this refers specifically to the genus Mastotermes within the Mastotermitidae family. Despite their rarity, these termites are important in their ecosystems and can have significant impacts on the environments they inhabit.