The phrase "be one mind" means to have a shared opinion or agreement on a particular matter. Antonyms for this phrase could include the words disagree, differ, or discord. When individuals are not of one mind, they may have conflicting viewpoints or beliefs, which can lead to tension and disagreement. Being in disagreement can lead to failed negotiations, unproductive collaborations or arguments. It is essential to find common ground and ensure everyone is on the same page to achieve success. In conclusion, understanding the antonyms of the phrase "be one mind" can assist in recognizing disconnection and promote open communication to reach a mutually beneficial agreement.