hangdog vs unabashed

hangdog

verb
  • To move or loiter in a sneaking or ashamed manner. 

noun
  • A base, degraded person. 

adj
  • Low; sneaking; ashamed. 

unabashed

adj
  • Not disconcerted or embarrassed. 

  • Of actions, emotions, facts, etc.: that are not concealed or disguised, or not eliciting shame. 

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