accessary vs appurtenance

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. 

appurtenance

noun
  • The state or quality of being an appurtenance. 

  • Equipment used for some specific task; gear. 

  • That which appertains; an appendage to something else; an addition. 

  • A subordinate interest in land which benefits a principal estate, which cannot be detached from or held separately to that estate; an appurtenant interest. 

  • A modifier that is appended or prepended to another word to coin a new word that expresses belonging. 

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