abject vs unrepentant

abject

adj
  • Of a person: cast down in hope or spirit; showing utter helplessness, hopelessness, or resignation; also, grovelling; ingratiating; servile. 

  • Complete; downright; utter. 

  • Existing in or sunk to a low condition, position, or state; contemptible, despicable, miserable. 

  • Lower than nearby areas; low-lying. 

noun
  • A person in the lowest and most despicable condition; an oppressed person; an outcast; also, such people as a class. 

unrepentant

adj
  • Feeling or showing no sorrow or regret for wrongdoing. 

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