nectareous vs unpalatable

nectareous

adj

  • Pertaining to nectar; nectarous. 

unpalatable

adj

  • Unpleasant or disagreeable. 

  • Unpleasant to the taste. 

noun

  • Anything distasteful. 

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