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breakneck

see definition of breakneck
  • adjextremely fast
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Synonyms for breakneck

adj extremely fast
  • headlong
  • rapid
  • at full tilt
  • dangerously fast
  • excessive
  • flat out
  • high-speed
  • lightning
  • precipitate
  • reckless
  • speedy
  • whirlwind

Antonyms for breakneck

  • extremely slow
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to breakneck

dangerous

adjective. hazardous, troubling

fast

adjective. speedy
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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