There are multiple synonyms for the term "beetle type" that one could use depending on the context. The most common synonyms include "insect type", "bug type", "Coleoptera type" (referring to the scientific name for beetles), and "scarab type" (referring to a group of beetles known as scarabs). Other synonyms that could be used include "chrysomelid type" (referring to a family of beetles known as Chrysomelidae), "carabid type" (referring to a family of beetles known as Carabidae), and "weevil type" (referring to a group of beetles known as weevils). It is important to note that the specific synonym used may depend on the specific type of beetle being referred to and the context in which it is being discussed.