from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The state or condition of being unmerciful.
from The Century Dictionary and Cyclopedia
- n. The character of being unmerciful; cruelty; inhumanity.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. inhumaneness evidenced by an unwillingness to be kind or forgiving
unmerciful + -ness (Wiktionary)