The antonyms for the phrase "more commencing" can include "completing," "finishing," "ending," "terminating," and "concluding." These words represent the opposite of beginning or starting something. For example, "completing" signifies finishing a task or project, whereas "more commencing" refers to continuing or starting a new task or project. Similarly, "ending" suggests bringing something to a close, while "more commencing" implies prolonging or continuing it. Therefore, knowing the antonyms of "more commencing" can help you not only understand the meaning of the phrase but also use it effectively in your writing and conversation.