The word "more synoptic" refers to something that is concise, summarized or brief. Its antonyms would be "expanded", "detailed", "comprehensive", "elaborate" and "prolix". If something is described as "expanded", it means it has become more intricate or complex than before, and includes more details. "Detailed" evokes the idea of something that is described with great attention to specifics. "Comprehensive" connotes a rounded and wide-reaching view of something. "Elaborate" suggests something that has been developed or constructed with complexity, and goes into great detail. "Prolix" refers to something that is unnecessarily wordy and long-winded.