uncompanionable vs unhappy

uncompanionable

adj

  • disagreeable or boorish 

  • aloof and standoffish 

unhappy

adj

  • Not satisfied; unsatisfied. 

  • Not happy; sad. 

noun

  • An individual who is not happy. 

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