sibilant vs snit fit

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. 

snit fit

noun

  • A tantrum; an excessive display of anger or disapproval. 

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