nonprofessional vs uninitiate

nonprofessional

noun

  • One who is not a professional; an amateur. 

adj

  • not professional; amateur 

uninitiate

noun

  • One who has not been initiated; an outsider. 

  • One who is not experienced. 

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