noneffective vs unhappy

noneffective

adj

  • Not effective. 

  • Not able to assume active duty. 

noun

  • A member of the military who is unable to assume active duty. 

unhappy

adj

  • Not satisfied; unsatisfied. 

  • Not happy; sad. 

noun

  • An individual who is not happy. 

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