Arm-wrestling is a popular activity among people who want to test their strength and dominance. However, there are many other words that could be used instead of arm-wrestle, including wrestling, grappling, tussle, scuffle, struggle, and joust. Each of these words has its own unique connotation and can be used to describe competitions of various kinds. For example, wrestling is a sport that involves grappling and pinning an opponent to the ground, whereas jousting is a medieval combat game that involves charging at an opponent while on horseback. So, next time you want to describe an arm-wrestling competition, consider using one of these synonyms instead to add some variety to your writing.