monachal vs monkish

monachal

adj
  • Of or pertaining to monks or their lifestyle; monastic. 

monkish

adj
  • Pertaining to, or resembling, a monk or monasticism. 

  • Tending to self-denial; ascetic. 

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