Pitilessness
Part of speech: noun
Definition: The condition of being pitiless
Mercilessness
Part of speech: noun
Definition: The property of being merciless.
Pitilessness as a noun is the condition of being pitiless while Mercilessness as a noun is the property of being merciless.
Part of speech: noun
Definition: The condition of being pitiless
Part of speech: noun
Definition: The property of being merciless.
We hope you now know whether to use Pitilessness or Mercilessness in your sentence.