The word "mutts" refers to mixed breed dogs and can be used to describe a variety of different types of canine hybrids. However, there are many synonyms for this word, each with their own unique connotations. Some alternative options include crossbreeds, mongrels, hybrids, crossbreeds, interbreeds, and designer dogs. While each term technically refers to a slightly different type of mixed breed dog, they can all be used interchangeably to describe a non-purebred canine. Whether you prefer to use "mutts" or one of its many synonyms, there's no denying that mixed breed dogs make excellent pets and often have unique and lovable personalities.