The word hatefulnesess, which denotes extreme feelings of dislike or hatred, does not have many antonyms. However, we can express the opposite of hatefulnesess by using words such as kindness, love, or compassion. Kindness refers to the quality of being friendly, generous, and considerate of others. Love, on the other hand, denotes strong positive emotions such as affection, devotion, and empathy towards people or things. Compassion relates to feeling sympathetic towards the pain or struggles of others and taking action to help them. In short, while hatefulnesess is negative, its antonyms are positive traits that can bring happiness and positivity to people's lives.