awakening vs rejuvenation

awakening

noun
  • Being roused into action or activity. 

  • A revival of religion, or more general attention to religious matters than usual. 

  • The act of becoming aware of something. 

  • The act of awaking, or ceasing to sleep. 

adj
  • Rousing from sleep, in a natural or a figurative sense; rousing into activity; exciting 

rejuvenation

noun
  • The process of rendering young again. 

  • The process of producing beneficial changes. 

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