In-humanity is a term that describes a lack of compassion, kindness, or empathy towards others. It is often associated with actions or behavior that is cruel, harsh, or insensitive. However, there are several other synonyms that can be used to describe the same idea. These include brutality, callousness, heartlessness, ruthlessness, savagery, and unfeelingness. Each of these synonyms highlights different aspects of in-humanity, but they all convey a sense of disregard for the well-being of others. Whether used in a personal or political context, these words can help to evoke feelings of shock, anger, or sadness at the injustices of the world.