supernaturality
supernaturalism

The history of all approved apparitions shows that the Church requires unequivocal evidence of supernaturality.

But to do nothing, he added, was no better since prolonged contact with the natives would erode the fears of Spanish supernaturality that kept them at bay.

In the contemporary vernacular of some English speakers, the word may be found used simplistically to identify any look-alike of a person, without regard to the supernaturality and the more fundamental doubling originally intended in the meaning of the word.