Source : Webster's Revised Unabridged Dictionary (1913)

Immoderateness \Im*mod"er*ate*ness\, n.
   The quality of being immoderate; excess; extravagance.
   --Puller.

Source : WordNet®

immoderateness
     n : the quality of being excessive and lacking in moderation
         [syn: {immoderation}] [ant: {moderation}]