The Collaborative International Dictionary of English v.0.48:

Disgraceful \Dis*grace"ful\, a.
   Bringing disgrace; causing shame; shameful; dishonorable;
   unbecoming; as, profaneness is disgraceful to a man. --
   Dis*grace"ful*ly, adv. -- Dis*grace"ful*ness, n.
   [1913 Webster]

         The Senate have cast you forth disgracefully. --B.
                                                  Jonson.
   [1913 Webster]

WordNet (r) 3.0 (2006):

disgracefulness
    n 1: unworthiness meriting public disgrace and dishonor [syn:
         shamefulness, disgracefulness, ignominiousness]