1. 
[syn: loathsomeness, repulsiveness, sliminess, vileness, lousiness, wickedness]
The Collaborative International Dictionary of English v.0.48:
Repulsive \Re*pul"sive\ (-s?v), a. [Cf. F. r['e]pulsif.]
   1. Serving, or able, to repulse; repellent; as, a repulsive
      force.
      [1913 Webster]
            Repulsive of his might the weapon stood. --Pope.
      [1913 Webster]
   2. Cold; forbidding; offensive; as, repulsive manners.
      [1913 Webster] -- Re*pul"sive*ly, adv. --
      Re*pul"sive*ness, n.
      [1913 Webster]
WordNet (r) 3.0 (2006):
repulsiveness
    n 1: the quality of being disgusting to the senses or emotions;
         "the vileness of his language surprised us" [syn:
         loathsomeness, repulsiveness, sliminess, vileness,
         lousiness, wickedness]