introverted vs shrinking

introverted

adj
  • Of or characteristic of the personality of an introvert: thoughtful, reflective. 

  • Thinking about internal or spiritual matters. 

  • Arranged so that two similar words, lines, etc. form the middle of the structure. 

shrinking

adj
  • Shy and retiring. 

noun
  • The act of one who, or that which, shrinks; act of becoming smaller or moving timidly away. 

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