abrupt vs diplomatic

abrupt

verb
  • To interrupt suddenly. 

noun
  • Something which is abrupt; an abyss. 

adj
  • Without notice to prepare the mind for the event; sudden; hasty; unceremonious. 

  • Curt in manner. 

  • Suddenly terminating, as if cut off; truncate. 

  • Having sudden transitions from one subject or state to another; unconnected; disjointed. 

  • Extremely steep or craggy as if broken up; precipitous. 

diplomatic

noun
  • The science of diplomas, or the art of deciphering ancient writings and determining their age, authenticity, etc.; paleography. 

adj
  • Exhibiting diplomacy; exercising tact or courtesy; using discussion to avoid hard feelings, fights or arguments. 

  • describing a publication of a text which follows a single basic manuscript, but with variants in other manuscripts noted in the critical apparatus 

  • Concerning the relationships between the governments of countries. 

  • Relating to diplomatics, or the study of old texts; paleographic. 

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