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most high-speed

see definition of most high-speed
  • as inbreakneck
  • as inexpress
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Synonyms for most high-speed

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

Antonyms for most high-speed

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