Synonyms of breakneck in English:

breakneck


See definition of breakneck

adjective

1‘the breakneck pace of technological change’

SYNONYMS

extremely fast, high-speed, lightning, whirlwind, rapid, speedy

dangerously fast, reckless, dangerous, excessive, precipitate, headlong


Phrases

    at breakneck speed

      SYNONYMS

      dangerously fast, at full speed, at full tilt, at full pelt, flat out, as fast as one's legs can carry one

      ventre à terre

      informal

      hell for leather, at a lick, like the wind, like a bat out of hell, like a bomb, like greased lightning

      British informal

      like the clappers, at a rate of knots, like billy-o