damnable vs damned

damnable

adj
  • Capable of being damned. 

  • Deserving of damnation; very bad. 

damned

adj
  • Godforsaken. 

  • Used to express vehemently that one is not or does not do something, or refuses to be or do something. 

adv
  • Very. 

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