The term "baby whale" is commonly used to refer to a young or immature whale. However, there are several synonyms that can be used in place of this term. One of the most common is "calf," which is the official term used to describe the young of whales, as well as several other species of marine mammals. Other synonyms for baby whale include "whale pup," "whalelet," "juvenile whale," and "young whale." Each of these terms can be used depending on the context and the specific species of whale being referred to. Regardless of the term used, baby whales are an important part of the ocean ecosystem and should be protected.