Non-concurrence denotes a lack of agreement or harmony on a particular issue. The antonyms of this word include concurrence, agreement, harmony, accord, consensus, and unity. These words suggest a state of agreement or cooperation, where people work together towards a common goal. Concurrence is the opposite of non-concurrence, suggesting that people share similar opinions or viewpoints. Agreement implies a mutual understanding or acceptance of a particular proposal or idea. Harmony refers to a state of peaceful coexistence or a balance of diverse opinions or ideas. Accord denotes a formal agreement or treaty, while unity suggests a state of oneness or shared purpose.