goody-goody vs understanding

goody-goody

adj
  • Mawkishly good; weakly benevolent or pious. 

noun
  • A well-behaved person with no obvious human failings, with the possible exception of smugness and self-satisfaction. 

understanding

noun
  • Opinion, judgement or outlook. 

  • An informal contract; mutual agreement. 

  • A reconciliation of differences. 

  • The act of one that understands or comprehends; comprehension; knowledge; discernment. 

  • Sympathy. 

  • Reason or intelligence, ability to grasp the full meaning of knowledge, ability to infer. 

adj
  • Showing compassion, tolerance, and forbearance. 

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