enigmatic vs labyrinthical

enigmatic

adj
  • Pertaining to an enigma. 

  • Defying description. 

  • Mysterious. 

  • Enigmatical. 

labyrinthical

adj
  • labyrinthine; like or relating to a labyrinth 

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