The word ruthlessnesses is a noun that describes the act of being without mercy or pity. Some antonyms for this word include compassion, kindness, mercy, sympathy, and tenderness. These antonyms all describe qualities that are opposite to ruthlessnesses. Compassion is the ability to feel empathy and understanding for others, while kindness is the act of being considerate and helpful towards others. Mercy refers to showing forgiveness or leniency towards those who are deserving of punishment. Sympathy is the concern and care for others' well-being, and tenderness implies gentleness and sensitivity towards others' feelings. Using these antonyms can help us better understand the complex nature of human emotions and attitudes towards others.