seamy vs shabby

seamy

adj
  • Sordid, squalid or corrupt. 

  • Having or showing a seam. 

shabby

adj
  • Mean; despicable. 

  • Wearing ragged, very worn, or dirty clothing. 

  • Torn or worn; unkempt. 

  • Poor; showing little effort or talent. 

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