buoyant vs recuperative

buoyant

adj
  • Having buoyancy; able to float. 

  • Lighthearted and lively. 

  • Involving or engaged in much successful trade or activity. 

recuperative

noun
  • Any remedy that aids recuperation. 

adj
  • In the way of recuperation. 

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