damage vs tarnish

damage

verb
  • To impair the soundness, goodness, or value of; to harm or cause destruction. 

  • To remove a damaged or unsalable item from the sales floor for processing. 

noun
  • Cost or expense. 

  • Injury or harm; the condition or measure of something not being intact. 

tarnish

verb
  • To lose its lustre or attraction; to become dull. 

  • To compromise, damage, soil, or sully. 

  • To oxidize or discolor due to oxidation. 

noun
  • Oxidation or discoloration, especially of a decorative metal exposed to air. 

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