The phrase "more on again off again" is not an actual word, but rather an idiom that describes something that is inconsistent or irregular. Therefore, there are no direct antonyms for this phrase. However, some possible antonyms to describe something that is consistent could be regular, constant, steady, reliable or even continual. These words express the opposite of the inconsistent nature of the "more on again off again" idiom. Consistency is often desirable and necessary for many things, such as relationships, work, and personal goals. By using antonyms to contrast the tendency to be irregular, one can emphasize the importance of consistency in various areas of life.