sunny vs zestful

sunny

adj

  • Cheerful. 

  • Of or relating to the sun; proceeding from, or resembling the sun; shiny; radiant. 

  • Receiving a lot of sunshine. 

  • Featuring a lot of sunshine. 

noun

  • A sunfish. 

adv

  • sunny side up 

zestful

adj

  • Eager, enthusiastic. 

  • Having a spirited love of life; ebullient. 

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