accessary vs adjutant

accessary

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

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. 

adjutant

adj
  • Assistant; who helps a higher-ranking officer. 

noun
  • Any bird of the genus Leptoptilos, a branch of the stork family (Ciconiidae) native to India and Southeast Asia. 

  • An assistant. 

  • A lower-ranking officer who assists a higher-ranking officer with administrative affairs. 

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