The Golden Rule is a well-known principle that states that one should treat others in the same way that they would like to be treated. However, there are various synonyms for this phrase, such as the "Ethic of Reciprocity", "Do unto others as you would have them do unto you", or "Treat others as you would like to be treated". These synonyms emphasize the idea of mutual respect and kindness towards others, which is a fundamental principle in many cultures around the world. Whatever language or phrase one uses to express this principle, the message remains the same: treat others with dignity, kindness, and respect as you would want them to treat you.