Search Result for "unyieldingness": 
Wordnet 3.0

NOUN (1)

1. resoluteness by virtue of being unyielding and inflexible;
[syn: adamance, obduracy, unyieldingness]



WordNet (r) 3.0 (2006):

unyieldingness
    n 1: resoluteness by virtue of being unyielding and inflexible
         [syn: adamance, obduracy, unyieldingness]