The term "stopclock" can be used interchangeably with a few different words. One of the most common synonyms is "stopwatch," which is a timepiece used to measure elapsed time. Another synonym for stopclock is "timer," which can be used to set an amount of time for a specific activity or event. A third synonym for stopclock is "chronograph," which is a watch with a stopwatch function. No matter which synonym you choose to use, it's important to remember that all of them relate to the measuring and tracking of time. Whether you're timing a race or cooking a meal, a stopclock is an essential tool to have on hand.