Mercilessness
Part of speech: noun
Definition: The property of being merciless.
Unmercifulness
Part of speech: noun
Definition: The state or condition of being unmerciful.
Difference between Mercilessness and Unmercifulness
What is the difference between Mercilessness and Unmercifulness?
Mercilessness as a noun is the property of being merciless. while Unmercifulness as a noun is the state or condition of being unmerciful.
We hope you now know whether to use Mercilessness or Unmercifulness in your sentence.