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