toothful vs unpalatable

toothful

adj

  • Toothy; showing the teeth. 

unpalatable

noun

  • Anything distasteful. 

adj

  • Unpleasant or disagreeable. 

  • Unpleasant to the taste. 

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