affrontive vs unpalatable

affrontive

adj

  • Tending to affront or offend. 

unpalatable

adj

  • Unpleasant or disagreeable. 

  • Unpleasant to the taste. 

noun

  • Anything distasteful. 

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