promulgator vs sire

promulgator

noun
  • A person who promulgates; a publisher. 

sire

noun
  • A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign. 

  • A male animal that has fathered a particular offspring (especially used of domestic animals and/or in biological research). 

verb
  • to father; to beget. 

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