The Collaborative International Dictionary of English v.0.48:

Scandalize \Scan"dal*ize\, v. t. [imp. & p. p. Scandalized; p.
   pr. & vb. n. Scandalizing.] [F. scandaliser, L.
   scandalizare, from Gr. skandali`zein.]
   1. To offend the feelings or the conscience of (a person) by
      some action which is considered immoral or criminal; to
      bring shame, disgrace, or reproach upon.
      [1913 Webster]

            I demand who they are whom we scandalize by using
            harmless things.                      --Hooker.
      [1913 Webster]

            The congregation looked on in silence, the better
            class scandalized, and the lower orders, some
            laughing, others backing the soldier or the
            minister, as their fancy dictated.    --Sir W.
                                                  Scott.
      [1913 Webster]

   2. To reproach; to libel; to defame; to slander.
      [1913 Webster]

            To tell his tale might be interpreted into
            scandalizing the order.               --Sir W.
                                                  Scott.
      [1913 Webster]

WordNet (r) 3.0 (2006):

scandalize
    v 1: strike with disgust or revulsion; "The scandalous behavior
         of this married woman shocked her friends" [syn: shock,
         offend, scandalize, scandalise, appal, appall,
         outrage]

Moby Thesaurus II by Grady Ward, 1.0:

18 Moby Thesaurus words for "scandalize":
   affront, asperse, calumniate, defame, denigrate, disturb, gall,
   horrify, libel, offend, outrage, rankle, scandal, shock, slander,
   slur, smear, upset