Synonyms and Antonyms of crack (on)
- the postman cracked on in an effort to get the mail delivered on time
barrel, belt, blast, blaze, blow, bolt, bomb [slang], bowl, breeze, bundle, bustle, buzz, cannonball, careen, career, chase, course, dash, drive, fly, hare, hasten, hie, highball, hotfoot (it), hump, hurl, hurry, hurtle, hustle, jet, jump, motor, nip, pelt, race, ram, rip, rocket, run, rush, rustle, scoot, scurry, scuttle, shoot, speed, step, tear, travel, trot, whirl, whisk, zip, zoom
beat it, get a move on, make tracks, shake a leg, step on it
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