Synonyms and Antonyms of crack on
to proceed or move quickly the postman cracked on in an effort to get the mail delivered on time Synonyms barrel, belt, blast, blaze, blow, bolt, bomb [slang], bowl, breeze, bundle, bustle, buzz, cannonball, careen, career, chase, course, hurry (on), dash, drive, fly, hare, hasten, hie, highball, hotfoot (it), hump, hurl, 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, zoomRelated Words beetle, dart, flit, scamper, scud, scuffle; stampede, streak, whiz (or whizz); gallop, jog, sprint; accelerate, quicken, step out; catch up, fast-forward, outpace, outrun, outstrip, overtake; arrow, beelineNear Antonyms dally, dawdle, dillydally, drag, hang (around or out), lag, linger, loiter, poke, tarry; amble, lumber, plod, saunter, shuffle, stroll; decelerate, slow (down or up)Antonyms crawl, creep, poke
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