Your lack of candor is questionable. ALL these are considered derogatory

synonyms: uneducated, unknowledgeable, untaught, unschooled, untutored, untrained, illiterate, unlettered, unlearned, unread, uninformed, unenlightened, benighted, without knowledge of, unaware of, unconscious of, oblivious to, incognizant of, unfamiliar with, unacquainted with, uninformed about, ill-informed about, unenlightened about, unconversant with, inexperienced in/with, naive about, green about