rattish vs tatty

rattish

adj
  • slightly run-down or dilapidated 

  • pertaining to rats 

  • exhibiting qualities that are commonly associated with rats. 

  • slightly short-tempered 

tatty

adj
  • Tattered; dilapidated, distressed, worn-out, torn 

noun
  • A woven mat or screen hung at a door or window and kept wet to moisten and cool the air as it enters. 

  • A potato. 

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