There are many antonyms for the phrase "more gnostic," including ignorant, clueless, unknowing, unwise, and uninformed. While being more gnostic implies a deeper understanding and knowledge of a particular subject, the opposite end of the spectrum signifies a lack of knowledge or awareness. The word "agnostic" is often used as an antonym for gnostic, indicating a person who is unsure or skeptical about the existence of a higher power or ultimate truths. Other antonyms for gnostic may vary depending on the context in which the term is being used, but generally refer to a lack of knowledge or understanding.