When we hear the term "wild animal," we often think of creatures that are untamed, aggressive or dangerous. But there are antonyms for this term that describe animals that are domesticated, harmless and docile. These creatures are kept as pets or used for work, and they have been bred to be domesticated over generations. Examples of antonyms for wild animals include pets such as dogs, cats, birds, and fish. In agriculture, there are domesticated animals such as cows, horses, and sheep. These animals are often used for their labor or for food, and they have been bred and trained over generations to fit into human society.