sobriety vs zest

sobriety

noun
  • The quality or state of being grave or earnestly thoughtful. 

  • Soundness of judgement. 

  • The state or quality of being unhurried; a state of calm. 

  • A state of moderation or seriousness. 

  • The quality or state of not being intoxicated. 

  • Modesty in color or style. 

zest

noun
  • Enthusiasm; keen enjoyment; relish; gusto. 

  • The outer skin of a citrus fruit, used as a flavouring or garnish. 

  • General vibrance of flavour. 

  • The woody, thick skin enclosing the kernel of a walnut. 

verb
  • To scrape the zest from a fruit. 

  • To make more zesty. 

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