faceless vs tedious

faceless

adj
  • Having or revealing no individuality, personality or distinctive characteristics. 

  • Having no face 

  • Having or revealing no individual identity or character; anonymous. 

tedious

adj
  • Boring, monotonous, time-consuming, wearisome. 

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