different between goetic vs goety

English

goety +? -ic

goetic (comparative more goetic, superlative most goetic)

Pertaining to black magic or necromancy.
- 1976, Kyril Bonfiglioli, Something Nasty in the Woodshed, Penguin 2001, p. 420:
  by this time, I say, the serious witches had gone very thoroughly underground and the only ones left on the surface were a few old crones practising a little Goëtic magic to help their friendly neighbours and to smarten up their petty persecutors.

Latin goetia, from Ancient Greek ??????? (go?teía, “witchcraft”), from ???? (gó?s, “sorceror”).

goety (uncountable)

(obsolete) witchcraft, demonic magic, necromancy
- August 1935, Clark Ashton Smith, Weird Tales, "The Treader of the Dust":
  The confused and high-piled litter of manuscripts, volumes, notebooks on his writing-table had seemingly lain untouched by anything but his own hand; and his bookshelves, with their bizarre and terrifical array of authorities on diabolism, necromancy, goety, on all the ridiculed or outlawed sciences, were undisturbed and intact.

Send