The phrase "more sometime" can be expressed using various synonyms depending on the context. It could mean "later" if someone cannot attend a meeting now, but could in the future. Alternatively, it could refer to "another time" or "another day," indicating that the event needs to be rescheduled. Another synonym for "more sometime" could be "eventually," suggesting that something will be achieved but at an indeterminate time. "In due course" or "at a later time" can also be used instead of "more sometime" to convey the same idea. Regardless of the synonym used, the phrase implies that the matter at hand will be addressed or undertaken in the future.