unneighbourly vs unpalatable

unneighbourly

adj

  • Not neighbourly; antisocial. 

adv

  • In a way that is not neighbourly. 

unpalatable

adj

  • Unpleasant or disagreeable. 

  • Unpleasant to the taste. 

noun

  • Anything distasteful. 

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