cheerless vs institutional

cheerless

adj
  • Devoid of cheer; gloomy. 

institutional

adj
  • Of, pertaining to, characteristic of, or organized along the lines of an institution. 

  • Arising from the practice of an institution. 

  • Elementary; rudimentary. 

  • Instituted by authority. 

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