When it comes to synonyms for the word "more auriferous," there are several options to choose from. Some of the best alternatives to this term include "more gold-bearing," "more gilded," "more precious," "more lustrous," "more sparkling," and "more brilliant." These words all convey the idea of something being rich in gold or other valuable minerals. Using synonyms for "more auriferous" can help add variety and interest to your writing, while also highlighting the importance of precious minerals in our world today. Whether you're writing about mining or jewelry, these synonyms can help you better convey your ideas to your intended audience.