There are a variety of antonyms for the word "murderousnesses," which implies a tendency or desire to commit murder or engage in lethal violence. Some possible antonyms might include "mercy," "compassion," "kindness," "tolerance," "empathy," "generosity," "forgiveness," "benevolence," and "altruism." These concepts stand in stark contrast to the brutal and violent impulses that the word "murderousnesses" suggests, and instead emphasize the value of human life and the importance of treating others with respect, dignity and kindness. By embracing these antonyms, we can cultivate a society that prioritizes peace, cooperation, and mutual understanding, rather than division and aggression.