Fistbump is a common gesture that has gained popularity in recent years, especially among athletes and celebrities. However, there are several other synonyms for the word fistbump, including dap, pound, bump, and knuckle touch. These terms all refer to the act of lightly tapping fists together as a form of greeting or celebration. Other variations of the gesture include the "explosion," where both parties pull their fists back before tapping them together, and the "fist pound," which involves striking the fists together more forcefully. These synonyms are often used interchangeably, but they all convey the same sense of camaraderie and mutual respect.