dilapidated vs mouldy

dilapidated

adj
  • Having fallen into a state of disrepair or deterioration, especially through neglect. 

mouldy

adj
  • Showing signs of neglect; disused. 

  • Worthless; lousy; rotten. 

  • Covered with mould. 

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