'Cruelness' definitions:

Definition of 'cruelness'

From: WordNet
noun
The quality of being cruel and causing tension or annoyance [syn: cruelty, cruelness, harshness]

Definition of 'Cruelness'

From: GCIDE
  • Cruelness \Cru"el*ness\, n. Cruelty. [Obs.] --Spenser. [1913 Webster]