hush vs solitude

hush

noun
  • A silence, especially after some noise 

  • A mining method using water 

verb
  • To make quiet. 

  • To appease; to allay; to soothe. 

  • To become quiet. 

  • To clear off soil and other materials overlying the bedrock. 

solitude

noun
  • A lonely or deserted place. 

  • Aloneness; the state of being alone, solitary, or by oneself. 

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