fausty vs lousy

fausty

adj
  • fusty 

lousy

adj
  • Dirty or untidy. 

  • Infested with lice. 

  • Unwell; under the weather. 

  • Remarkably bad; of poor quality. 

  • Underhanded; mean; contemptible. 

  • Filled or packed (with something, usually bad). 

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