The word "antique" refers to something that is old and traditionally valuable. When looking for synonyms for "more antique," you may consider words like "vintage," "retro," "old-fashioned," "aged," "archaic," "ancient," "prehistoric," "timeless," "classic," "antiquated," "historic," "antebellum," and "nostalgic." Depending on the context, some of these terms may be more fitting than others. For instance, "vintage" may be used when referring to clothing and accessories, while "prehistoric" and "ancient" may be more appropriate when discussing artifacts and specimens from long ago. Overall, there are many ways to describe something that is "more antique".