The term "more primogenial" means the most ancient or earliest. The antonyms for this term include modern, recent, contemporary, new, present-day, and current. When used in context, "more primogenial" describes something that dates back to ancient times or originates from the earliest stage in history. On the other hand, the antonyms refer to something that is of the latest or most recent origin, creation, or occurrence. It is vital to understand the meaning of antonyms to ensure that communication is clear and accurate while conveying thoughts or ideas.