effectful vs operational

effectful

adj
  • Implementing effects. 

  • Synonym of effectual 

operational

adj
  • Determined by means of practical measures. 

  • Effective or operative. 

  • Of or relating to operations, especially military operations. 

  • Functioning and ready for use. 

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