monachist vs monastic

monachist

adj
  • Synonym of monastic 

noun
  • A monk, especially one who was part of the religious reform movement of the fourth century. 

monastic

adj
  • Of or relating to monasteries or monks. 

noun
  • A person with monastic ways; a monk. 

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