The phrase "are one mind" typically implies unity and agreement. However, there are several antonyms to this phrase that convey disagreement and discord. Some antonyms include "disagree," "conflict," "oppose," "diverge," "dissent," and "vary." These words indicate a lack of consensus and suggest that individuals or groups are not in harmony with each other. These antonyms are often used in discussions about politics, social issues, and personal opinions. It is important to consider these opposing views and engage in respectful discourse to find common ground and work towards understanding and cooperation.