antignostic
/æntɪɡˈnɒstɪk/Definitions
1. adjective
opposed to or resistant to gnosticism; rejecting spiritual knowledge or enlightenment through secret or esoteric means
“The philosopher’s antignostic views sparked intense debate among his contemporaries.”
2. noun
a person who rejects gnosticism; an opponent of spiritual knowledge or enlightenment through secret or esoteric means
“The antignostic movement gained momentum as more people began to question the validity of mystical experiences.”