The Collaborative International Dictionary of English v.0.48:

Spiritful \Spir"it*ful\, a.
   Full of spirit; spirited. [R.]
   [1913 Webster]

         The spiritful and orderly life of our own grown men.
                                                  --Milton.
   [1913 Webster] -- Spir"it*ful*ly, adv. --
   Spir"it*ful*ness, n.
   [1913 Webster]