ruggy vs threadbare

ruggy

adj
  • fusty, frowsy 

  • Of, relating to, or resembling a rug. 

threadbare

adj
  • banal or clichéd; trite or hackneyed 

  • shabby, frayed and worn to an extent that warp threads show 

  • damaged or shabby 

  • wearing clothes of threadbare material 

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