deedful vs operant

deedful

adj
  • Full of deeds or exploits; active, stirring. 

operant

adj
  • That operates to produce an effect. 

noun
  • Any of a class of behaviors that produce consequences by operating (i.e., acting) upon the environment. 

  • An operative person or thing. 

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