shabby vs subnormal

shabby

adj
  • Mean; despicable. 

  • Wearing ragged, very worn, or dirty clothing. 

  • Torn or worn; unkempt. 

  • Poor; showing little effort or talent. 

subnormal

adj
  • denormal 

  • Less than normal. 

noun
  • A person whose abilities are less than normal. 

  • That part of the axis of a curved line which is intercepted between the ordinate and the normal. 

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