The antonyms for the word "showed kindliness" can include negative or neutral behaviors such as indifference, coldness, harshness, cruelty, rudeness, malice, hostility, and meanness. Instead of displaying kindness and compassion towards others, one can exhibit arrogance, selfishness, insensitivity, spitefulness, or callousness. These traits often stem from a lack of empathy, understanding, or consideration for others' feelings and needs. In contrast, kindness involves a genuine desire to alleviate suffering or improve someone's well-being. It can be expressed through actions such as generosity, hospitality, forgiveness, empathy, respect, and love. Antonyms of kindness can create distress and harm for individuals and the community as a whole.