mercifulness (n.)

• acceptance
• clemency
• clementness
• compassion
• compassionateness
• easiness
• easygoingness
• forbearance
• gentleness
• humaneness
• humanity
• laxness
• lenience
• leniency
• lenity
• mercy
• mildness
• moderateness
• patience
• pity
• ruthfulness
• softheartedness
• softness
• tenderness
• tolerance