Stablemate is a term used to describe a horse that shares a stable with another. However, there are several different words that can be used as synonyms for stablemate, depending on the context. For example, one might refer to a group of horses in the same stable as stable companions or barnmates. Similarly, horses that share a paddock together can be known as pasture mates. When referring to horses from the same breeder or trainer, the term stablemates can be used interchangeably with barnmates or yardmates. Alternatively, one could refer to horses in the same race as contenders or competitors. Whatever the context, there are many different words that can be used to describe horses that share a stable or training environment.