The phrase "more wax-covered" suggests something that is coated or covered in wax. Synonyms for this description could include terms such as waxed, oily, greased, slick, or buttered. Each of these words indicates that the item in question has some sort of slippery or smooth coating. Other synonyms for "more wax-covered" include "glossy," "shiny," "sleek," or "polished." These words all imply a polished, shiny appearance or a surface that is smooth and reflective. Some additional synonyms for "more wax-covered" might include "dripping," "drenched," or "soaked," which suggest a more liquid or viscous coating.