accessary vs henchman

accessary

noun
  • Someone who accedes to some act, now especially a crime; one who contributes as an assistant or instigator to the commission of an offense. 

adj
  • Accompanying as a subordinate; additional; accessory; especially, uniting in, or contributing to, a crime, but not as chief actor. See accessory. 

henchman

noun
  • An assistant member of a criminal gang. 

  • A loyal and trusted follower or subordinate. 

  • A person who supports a political figure chiefly out of selfish interests. 

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