cheapening vs ungentlemanly

cheapening

noun
  • The process by which something is cheapened or made vulgar. 

ungentlemanly

adv
  • In a manner not befitting a gentleman. 

adj
  • Not gentlemanly; not adhering to the high moral standards expected of a gentleman; impolite, unchivalrous, or indecent. 

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