no-good vs subnormal

no-good

noun

  • A worthless or useless person 

adj

  • Having no value, use or merit 

subnormal

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. 

adj

  • denormal 

  • Less than normal. 

How often have the words no-good and subnormal occurred in a corpus of books? (source: Google Ngram Viewer )