When it comes to describing animals that hunt other creatures for food, there are many different synonyms for the term "beast of prey." Some of the most common alternatives include "predator," "carnivore," "hunter," and "killer." Other options may include more specific names for certain types of animals, such as "feline predator" for big cats like lions and tigers or "bird of prey" for birds that hunt other birds or small animals. No matter what word you choose, the idea is to convey the idea that the animal is well-adapted to catching and killing its prey in order to survive.