Polymathic is a word used to describe someone who has an extensive range of knowledge across different fields and areas of expertise. Synonyms for polymathic include versatile, multifaceted, learned, erudite, omniscient, knowledgeable, well-rounded, and accomplished. A versatile individual has a wide range of skills and abilities; multifaceted individuals have diverse talents that go beyond just one or two areas. Learned individuals have acquired wisdom and knowledge through years of study and experience, while erudite individuals have extensive knowledge on various subjects. Omniscient individuals possess extensive knowledge and understanding of all subjects, while knowledgeable individuals possess expertise in specific areas. Well-rounded individuals have an all-encompassing understanding of various subjects, and accomplished individuals have excelled in multiple fields and pursuits.