accessary vs trifling

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. 

trifling

noun
  • The act of one who trifles; frivolous behaviour. 

adj
  • Of suspicious character, typically secretive or deceitful; shady. 

  • Trivial, or of little importance. 

  • Idle or frivolous. 

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