finger-licking vs mouthwatering

finger-licking

adj
  • Synonym of finger-lickin' good (“delicious”) 

mouthwatering

adj
  • That is pleasing to the sense of taste; appetizing; that makes one salivate. 

  • Enticing or tantalizing. 

How often have the words finger-licking and mouthwatering occurred in a corpus of books? (source: Google Ngram Viewer )