accessary vs attendant

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. 

attendant

noun
  • One who owes a duty or service to another. 

  • One who attends; one who works with or watches over something. 

  • That which accompanies or follows. 

  • A servant or valet. 

adj
  • Depending on, or owing duty or service to. 

  • Going with; associated; concomitant. 

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