The phrase "more aurous" implies something that is more golden or rich in color, texture, or value. Some synonyms for "more aurous" include "more lustrous," "more brilliant," "more radiant," "more gleaming," and "more sparkling." These words all suggest a sense of brightness, beauty, and preciousness, and can be used to describe a wide range of things, from jewelry to fabrics to art and aesthetics. Additionally, the word "aurous" itself is a lesser-known term, and using synonyms can help convey its meaning more clearly to readers who may be unfamiliar with the word or its connotations.