alleviation vs snugness

alleviation

noun
  • the act of alleviating; relief or mitigation. 

  • the act of reducing pain or anything else unpleasant; easement 

snugness

noun
  • The state or quality of being snug. 

  • The result or product of being snug. 

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