"Horse horse" is a term often used to describe a horse, but there are many synonyms for this majestic animal. One synonym that comes to mind is equine, which refers to any animal belonging to the horse family. Another synonym is mare, which is a female horse. Gelding is another term used to describe a castrated male horse, while stallion is used to describe a non-castrated male. Additionally, colt is used to describe a young male horse, and filly is used to describe a young female. Regardless of the term used, the horse remains an incredible animal and a beloved companion to many.