The Collaborative International Dictionary of English v.0.48:

Inspirit \In*spir"it\, v. t. [imp. & p. p. Inspirited; p. pr.
   & vb. n. Inspiriting.]
   To infuse new life or spirit into; to animate; to encourage;
   to invigorate.
   [1913 Webster]

         The courage of Agamemnon is inspirited by the love of
         empire and ambition.                     --Pope.

   Syn: To enliven; invigorate; exhilarate; animate; cheer;
        encourage; inspire.
        [1913 Webster]

WordNet (r) 3.0 (2006):

inspiriting
    adj 1: cheerfully encouraging [syn: heartening, inspiriting]