high-speed Synonyms

high-velocity supersonic quick flying rapid fast-moving speedy swift breakneck brisk accelerated fast-paced superfast fast and furious broadband speedier rapid fire zippy ultra-fast lightning-fast dangerously fast extremely fast turbocharged quickest fastest quicker velocious nonstop whirlwind turbo hasty fleet FAST express expeditious excessive early blistering active hurried immediate lightning timely swifter direct speeding snappy short rapidly prompt