faceless vs wishy-washy

faceless

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

  • Having no face 

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

wishy-washy

adj
  • Wavering; lacking in commitment, certainty, or support; namby-pamby. 

  • Thin or watery. 

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