full-fledged vs systemic

full-fledged

adj
  • Having all its feathers; able to fly. 

  • Having full qualification, credentials or preparation; entire; real. 

systemic

adj
  • Pertaining to an entire organism. 

  • Embedded within and spread throughout and affecting a whole system, group, body, economy, market, or society. 

How often have the words full-fledged and systemic occurred in a corpus of books? (source: Google Ngram Viewer )