hasten

Synonyms: accelerate advance bolt bound burn bustle clip cover ground dash dispatch expedite express flee fly gallop get cracking get the lead out goad haste hie hustle leap make haste make tracks move quickly not lose a minute pace plunge precipitate press push quicken race run rush scamper scoot scurry scuttle shake a leg skip sprint spurt step on it step up take wing tear trot urge waste no time whip around

Antonyms: go slow lag linger loiter procrastinate rest tarry