phantasmal vs shamanistic

phantasmal

adj
  • Of or pertaining to ghosts or phantoms. 

  • Expresses qualities of or produced from fantasy. 

  • Eerie or frightening. 

shamanistic

adj
  • Of, pertaining to, or characteristic of shamanism. 

How often have the words phantasmal and shamanistic occurred in a corpus of books? (source: Google Ngram Viewer )