The term "cast world" refers to a place where people are classified or judged based on their social status, occupation, or background. The antonyms for this term are a world where people are considered equal, diverse, and accepting of each other's differences. In such a world, there is no discrimination, bias, or prejudice. Instead, there is a sense of unity, tolerance, and respect for different cultures, identities, and perspectives. This type of world promotes inclusivity and diversity, allowing individuals to express themselves freely and without fear of judgment. It promotes a society where everyone is seen as valuable and deserving of respect and acceptance.