When it comes to naming our furry friends, we often refer to them as "pets" or "animals." However, for this particular article, we're focusing on a specific type of animal - a "certain house pet." The term "certain" implies that this pet is well-known or commonly kept as a house pet. So, what are some synonyms for this particular pet? Well, depending on the animal in question, you could use words like "companion animal," "domestic pet," "family pet," or even something more specific like "canine" or "feline." Ultimately, the most important thing is to make sure your pet is loved and cared for, no matter what you choose to call them!