Speedsters, also known as fleet-footed individuals, are those who can move quickly and efficiently. Synonyms for speedsters include lightning-quick athletes, swift runners, nimble sprinters, rapid movers, brisk striders, agile racers, fleet-footed dashers, expeditious hurdlers, and hasty joggers. They have the ability to move at a rapid pace, and these synonyms all convey a similar meaning. These terms can also be used to describe fast-moving objects or vehicles. In summary, speedsters are individuals with incredible speed and agility, and there are many words that can be used to describe their abilities and movements.