fiduciary vs trusty dusty

fiduciary

adj
  • Relating to an entity that owes to another good faith, accountability and trust, often in the context of trusts and trustees. 

  • Pertaining to paper money whose value depends on public confidence or securities. 

  • Accepted as a trusted reference such as a point, value, or marker; fiducial. 

noun
  • One who depends for salvation on faith, without works; an antinomian. 

  • One who holds a thing in trust for another. 

trusty dusty

adj
  • Synonym of trustworthy 

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