Search Result for "irresistibleness": 
Wordnet 3.0

NOUN (1)

1. the quality of being overpowering and impossible to resist;
[syn: irresistibility, irresistibleness]



The Collaborative International Dictionary of English v.0.48:

Irresistibleness \Ir`re*sist"i*ble*ness\, n.
   Quality of being irresistible.
   [1913 Webster]


WordNet (r) 3.0 (2006):

irresistibleness
    n 1: the quality of being overpowering and impossible to resist
         [syn: irresistibility, irresistibleness]