Most dissentious means causing or promoting disagreement or controversy. Antonyms for this phrase could be agreement, cooperation, unity, harmony, concord, consensus, or solidarity. These words all emphasize a sense of working together towards a common goal, rather than focusing on divisions or differences. When working towards unity, it is important to acknowledge and respect differing opinions, but focus on finding common ground and solutions. By striving for agreement and solidarity, we can create a more peaceful and productive society, where disagreements are resolved through respectful dialogue and compromise.