slothfulness

from WordNet (r) 3.0 (2006)

slothfulness
    n 1: a disinclination to work or exert yourself [syn: {sloth},
         {slothfulness}]

from The Collaborative International Dictionary of English v.0.48

Slothful \Sloth"ful\, a.
   Addicted to sloth; inactive; sluggish; lazy; indolent; idle.
   [1913 Webster]

         He also that is slothful in his work is brother to him
         that is a great waster.                  --Prov. xviii.
                                                  9.
   [1913 Webster] -- {Sloth"ful*ly}, adv. -- {Sloth"ful*ness},
   n.
   [1913 Webster]