subnormal vs twisted

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. 

twisted

adj
  • Contorted. 

  • Wound spirally. 

  • Mentally disturbed or unsound. 

  • Under the influence of multiple intoxicants, usually alcohol and marijuana. 

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