There are several synonyms for the term "snake feeder". A common synonym is "rodent feeder", as rodents are often used as food for snakes in captivity. Other synonyms include "prey provider" or simply "food source", as these terms can refer to any type of food provided for a snake. Another term that may be used in a more specific context is "live food supplier". This term refers to the practice of feeding live rodents or other small animals to snakes, which is sometimes controversial due to ethical concerns. Overall, there are many different terms that can be used to describe the role of providing food for snakes, depending on the specific context and preferences of the speaker or writer.