Pet animals are loved by almost everyone and are cherished members of our families. However, not every person would prefer the term "pet animal" to describe their animal companions. There are many synonyms that can be used for the word "pet animal". Some of the major examples are "domesticated animal", "companion animal", "furry friend", "four-legged friend", "animal companion" and "household pet". Whether you have a dog, cat, fish, rabbit, bird or any other species as your furry friend, you can choose the synonym that best describes your relationship with them. These alternatives certainly make it sound more personal and emotional.