uncongenial vs untuneful

uncongenial

adj
  • Not congenial, compatible or sympathetic. 

  • He found office life uncongenial, and eventually left the company. 

  • Incapable of being grafted. 

  • Not pleasing; disagreeable. 

  • Not appropriate; unsuitable. 

untuneful

adj
  • Not tuneful; unmusical, inharmonious. 

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