Source : Webster's Revised Unabridged Dictionary (1913)

Filthiness \Filth"i*ness\, n.
   1. The state of being filthy.

            Let us cleanse ourselves from all filthiness of the
            flesh and spirit.                     --2 Cor. vii.
                                                  1.

   2. That which is filthy, or makes filthy; foulness;
      nastiness; corruption; pollution; impurity.

            Carry forth the filthiness out of the holy place.
                                                  --2 Chron.
                                                  xxix. 5.

Source : WordNet®

filthiness
     n : a state characterized by foul or disgusting dirt and refuse
         [syn: {filth}, {foulness}, {nastiness}]