superconservative

adjective
su·​per·​con·​ser·​va·​tive | \ ˌsü-pər-kən-ˈsər-və-tiv How to pronounce superconservative (audio) \

Definition of superconservative

: extremely conservative a superconservative approach especially : very strongly favoring, adhering to, or based upon the principles of conservatism (as in politics or religion) arguing with her superconservative uncle superconservative views/values a superconservative news outlet