dismal vs uncompatible

dismal

adj

  • Disappointingly inadequate. 

  • Causing despair; gloomy and bleak. 

  • Depressing, dreary, cheerless. 

  • Disastrous, calamitous 

uncompatible

adj

  • Incompatible. 

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