allay vs depress

allay

verb
  • To alleviate; to abate; to mitigate. 

  • To make quiet or put at rest; to pacify or appease; to quell; to calm. 

noun
  • Alleviation; abatement; check. 

depress

verb
  • To bring down or humble; to abase (pride, etc.). 

  • To cause a depression or a decrease in parts of the economy. 

  • To make depressed, sad or bored. 

  • To press down. 

  • To reduce (an equation) in a lower degree. 

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