crusty vs rattish

crusty

adj
  • Short-tempered and gruff but, sometimes, with a harmless or benign inner nature. 

  • Having a crust, especially a thick one. 

  • Of very low quality. 

noun
  • A member of an urban subculture with roots in punk and grebo, characterized by antiestablishment attitudes and an unkempt appearance. 

  • A tramp or homeless young person with poor cleanliness. 

  • Dried eye mucus. 

rattish

adj
  • slightly short-tempered 

  • pertaining to rats 

  • exhibiting qualities that are commonly associated with rats. 

  • slightly run-down or dilapidated 

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