allay vs arouse

allay

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

  • To alleviate; to abate; to mitigate. 

noun
  • Alleviation; abatement; check. 

arouse

verb
  • To wake from sleep or stupor; to rouse. 

  • To sexually stimulate. 

  • To stimulate or induce (feelings). 

  • To cause an erection of the penis or other physical signs of sexual arousal, such as fluid secretion. 

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