lip-smacking vs unpalatable

lip-smacking

adj

  • Tasty; appetizing. 

noun

  • The act of smacking one's lips 

adv

  • Very. 

unpalatable

adj

  • Unpleasant to the taste. 

  • Unpleasant or disagreeable. 

noun

  • Anything distasteful. 

How often have the words lip-smacking and unpalatable occurred in a corpus of books? (source: Google Ngram Viewer )