Antonyms for the term "antihumanitarian" include words like compassionate, charitable, humanitarian, sympathetic, and philanthropic. These words represent the opposite of antihumanitarian, which means cold-hearted, cruel, uncharitable, unsympathetic, and uncaring. A compassionate approach towards human welfare and humanitarianism can make the world a better place, and these antonyms work towards achieving this goal by promoting a more caring and empathetic viewpoint. By practicing these antonyms in our daily lives, we can help create a society that is kinder, more understanding, and more supportive of those in need. Simply put, antonyms for antihumanitarian are striving to make the world a more humane and caring place.