A horseback rider is someone who is skilled in the art of riding horses. There are many different synonyms that can be used to describe a horseback rider. Some of the most common synonyms include equestrian, horseman, horsewoman, rider, jockey, equerry, and horse rider. Each of these synonyms carries a slightly different meaning, but all refer to someone who is skilled in the art of horseback riding. Whether one is a competitive rider, a recreational rider, or simply a lover of horses, these synonyms can be used to describe anyone who enjoys the thrill of riding these magnificent animals.