Search Result for "mercilessness": 
Wordnet 3.0

NOUN (2)

1. feelings of extreme heartlessness;
[syn: cruelty, mercilessness, pitilessness, ruthlessness]

2. inhumaneness evidenced by an unwillingness to be kind or forgiving;
[syn: mercilessness, unmercifulness]


The Collaborative International Dictionary of English v.0.48:

Merciless \Mer"ci*less\, a. Destitute of mercy; cruel; unsparing; -- said of animate beings, and also, figuratively, of things; as, a merciless tyrant; merciless waves. [1913 Webster] The foe is merciless, and will not pity. --Shak. [1913 Webster] Syn: Cruel; unmerciful; remorseless; ruthless; pitiless; barbarous; savage. [1913 Webster] -- Mer"ci*less*ly, adv. -- Mer"ci*less*ness, n. [1913 Webster]
WordNet (r) 3.0 (2006):

mercilessness n 1: feelings of extreme heartlessness [syn: cruelty, mercilessness, pitilessness, ruthlessness] 2: inhumaneness evidenced by an unwillingness to be kind or forgiving [syn: mercilessness, unmercifulness] [ant: mercifulness, mercy]