trivial vs unnoble

trivial

adj
  • Ignorable; of little significance or value. 

  • Commonplace, ordinary. 

  • Pertaining to the trivium. 

  • Relating to or designating the name of a species; specific as opposed to generic. 

  • Self-evident. 

  • Concerned with or involving trivia. 

  • Of, relating to, or being the simplest possible case. 

  • Indistinguishable in case of truth or falsity. 

unnoble

adj
  • Not noble; ignoble; base. 

  • Of a metal, being at the lower end of the electrochemical series, i.e. oxidising readily. 

verb
  • To make (someone or something) no longer noble 

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