characterless vs institutional

characterless

adj
  • Having no distinguishing character or quality. 

  • Lacking in or devoid of personality. 

institutional

adj
  • Elementary; rudimentary. 

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

  • Arising from the practice of an institution. 

  • Instituted by authority. 

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