controlled vs diplomatic

controlled

adj
  • Inhibited or restrained in one's words and actions. 

  • Resulting from a comparison with control samples; including a comparison (control) group. (describing clinical trials) 

  • Under the control of the specified entity. 

diplomatic

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. 

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

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