The Collaborative International Dictionary of English v.0.48:

Indignity \In*dig"ni*ty\, n.; pl. Indignities. [L. indignitas:
   cf. F. indignit['e]. See Indign.]
   Any action toward another which manifests contempt for him;
   an offense against personal dignity; unmerited contemptuous
   treatment; contumely; incivility or injury, accompanied with
   insult.
   [1913 Webster]

         How might a prince of my great hopes forget
         So great indignities you laid upon me?   --Shak.
   [1913 Webster]

         A person of so great place and worth constrained to
         endure so foul indignities.              --Hooker.
   [1913 Webster]

WordNet (r) 3.0 (2006):

indignity
    n 1: an affront to one's dignity or self-esteem

Moby Thesaurus II by Grady Ward, 1.0:

57 Moby Thesaurus words for "indignity":
   abuse, affront, aspersion, atrocity, belittling, brickbat,
   comedown, contempt, contumely, cut, decrial, depreciation,
   derogation, despite, detraction, disapproval, discourtesy,
   discrediting, disgrace, dishonor, disparagement, disrespect, dump,
   enormity, faint praise, flout, flouting, gibe, grievance,
   humiliation, injury, injustice, insult, jeer, jeering, knocking,
   lukewarm support, minimizing, mock, mockery, obloquy, offense,
   outrage, put-down, putting down, reproach, scoff, scorn,
   scurrility, slap, slight, slighting, snub, sour grapes, taunt,
   uncomplimentary remark, wrong