accessary vs subsidiary

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. 

subsidiary

noun
  • One who aids or supplies; an assistant. 

  • A company owned by a parent company or a holding company, also called daughter company or sister company. 

  • A subordinate theme. 

adj
  • Of or relating to a subsidy. 

  • Auxiliary or supplemental. 

  • Secondary or subordinate. 

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