Source : Webster's Revised Unabridged Dictionary (1913)

Loathful \Loath"ful\, a.
   1. Full of loathing; hating; abhorring. ``Loathful eyes.''
      --Spenser.

   2. Causing a feeling of loathing; disgusting.

            Above the reach of loathful, sinful lust. --Spenser.