The phrase "greased lightnings" is often used to describe fast-moving objects or individuals. Some synonyms that can be used in its place include "blazing speed," "breakneck pace," "lightning pace," "Rapid speed," "expeditiousness," "swiftness," and "velocity." These terms convey the idea of something moving quickly, smoothly, and efficiently. Other synonyms include "nimbleness," "agility," and "fleetness," which imply both speed and grace. Whether describing a person sprinting across the finish line or a vehicle zooming down the highway, there are many ways to express the concept of speed and swift movement beyond the phrase "greased lightnings".