Speediest

from The Collaborative International Dictionary of English v.0.48
Speedy \Speed"y\ (-[y^]), a. [Compar. {Speedier}; superl.
   {Speediest}.] [AS. sp[=e]dyg.]
   Not dilatory or slow; quick; swift; nimble; hasty; rapid in
   motion or performance; as, a speedy flight; on speedy foot.
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         I will wish her speedy strength.         --Shak.
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         Darts, which not the good could shun,
         The speedy ould outfly.                  --Dryden.
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