Source : Webster's Revised Unabridged Dictionary (1913)

Heedy \Heed"y\, a.
   Heedful. [Obs.] ``Heedy shepherds.'' --Spenser. --
   {Heed"i*ly}, adv. [Obs.] -- {Heed"i*ness}, n. [Obs.]
   --Spenser.