unimpassioned vs unneighbourly

unimpassioned

adj
  • Not impassioned; lacking passion; without emotion. 

unneighbourly

adj
  • Not neighbourly; antisocial. 

adv
  • In a way that is not neighbourly. 

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