Search Result for "dreadfulness": 
Wordnet 3.0

NOUN (1)

1. a quality of extreme unpleasantness;
[syn: awfulness, dreadfulness, horridness, terribleness]



The Collaborative International Dictionary of English v.0.48:

Dreadfulness \Dread"ful*ness\, n.
   The quality of being dreadful.
   [1913 Webster]


WordNet (r) 3.0 (2006):

dreadfulness
    n 1: a quality of extreme unpleasantness [syn: awfulness,
         dreadfulness, horridness, terribleness]