tickling vs unpalatable

tickling

noun
  • The act by which someone is tickled. 

  • A sensation that tickles. 

adj
  • That tickles 

unpalatable

noun
  • Anything distasteful. 

adj
  • Unpleasant or disagreeable. 

  • Unpleasant to the taste. 

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