shouting vs sibilant

shouting

noun
  • The action of the verb to shout. 

sibilant

noun
  • A consonant having a hissing or hushing sound such as the s or sh in sack or shack. 

adj
  • Characterized by a hissing or hushing sound such as the s or sh in sack or shack. 

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