sibilant vs snippety

sibilant

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

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

snippety

adj
  • Irritable (particularly in a condescending way), snippy. 

  • Made up of short snippets. 

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