ebullient vs zestful

ebullient

adj
  • Enthusiastic; high-spirited. 

  • Boiling or agitated as if boiling. 

zestful

adj
  • Eager, enthusiastic. 

  • Having a spirited love of life; ebullient. 

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