A hoofbeat is a sound that can be heard when a horse or other hoofed animal runs or gallops. While the word hoofbeat is commonly used to describe this sound, there are several other synonyms that can be used to describe the same thing. For instance, one can use the word clip-clop, which is typically used to describe the sound of horseshoes hitting a hard surface. Another suitable alternative is clop-clop, which is often used to describe the rhythmic sound of a horse's hooves hitting the ground. Additionally, one may use the word clatter to describe a louder, more chaotic sound of hoofbeats. Overall, these synonyms can be used interchangeably, and each has its own unique connotations depending on the context in which it is used.