Un*grate"ful*ness

from The Collaborative International Dictionary of English v.0.48

Ungrateful \Un*grate"ful\, a.
   1. Not grateful; not thankful for favors; making no returns,
      or making ill return for kindness, attention, etc.;
      ingrateful. --South.
      [1913 Webster]

   2. Unpleasing; unacceptable; disagreeable; as, harsh sounds
      are ungrateful to the ear.
      [1913 Webster] -- {Un*grate"ful*ly}, adv. --
      {Un*grate"ful*ness}, n.
      [1913 Webster]