recuperative vs remedial

recuperative

adj
  • In the way of recuperation. 

noun
  • Any remedy that aids recuperation. 

remedial

adj
  • curative; providing a remedy 

  • intended to remediate (i.e., correct or improve) deficient skills in some subject 

noun
  • A pupil enrolled in special classes to improve deficient skills. 

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