anchoress vs conventual

anchoress

noun
  • A female anchorite. A woman who chooses to withdraw from the world to live a solitary life of prayer and contemplation. 

  • An anchorwoman. 

conventual

noun
  • A member of a convent. 

adj
  • Pertaining to a convent or convent life; cloistered, monastic. 

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