When it comes to describing a boxer puppy, there are plenty of synonyms that can be used. Some of the most common alternatives include the terms "boxer pup," "young boxer," "boxer baby," or simply "boxer dog." Other terms that can be used to describe a boxer puppy might include terms like "athletic pup," "bullmastiff pup," or "muscular pup." These words help to capture some of the defining characteristics of these dogs, such as their strength, energy, and natural athleticism. Overall, there are plenty of ways to describe a boxer puppy, and each of these synonyms can help to bring out a different aspect of these beloved dogs.