Rapidest Synonyms and Antonyms

Characterized by speed; moving with or capable of moving with high speed
(Adjective)
Synonyms:
  1. fastest
  2. speediest
  3. quickest
  4. swiftest
  5. promptest
  6. nimblest
  7. fleetest
  8. hastiest
  9. briskest
Moving, acting, or occurring with great speed.
(Adjective)
Synonyms:
  1. fastest