Main entry: hasten, hotfoot, hie, cannonball along, bucket along, pelt along, belt along, step on it, race, speed, rush, rush along
Definition: move fast
Usage: He rushed down the hall to receive his guests; The cars raced down the street
Main entry: speed, speed up, accelerate, quicken
Definition: move faster
Usage: The car accelerated
Antonyms: retard, slow, slow down, slow up, decelerate
Definition: lose velocity; move more slowly
Main entry: accelerate, speed, speed up
Definition: cause to move faster
Usage: He accelerated the car
Antonyms: slow down, decelerate
Definition: reduce the speed of