dingy vs unneighbourly

dingy

adj

  • shabby, squalid, uncared-for 

  • dark, dull 

unneighbourly

adj

  • Not neighbourly; antisocial. 

adv

  • In a way that is not neighbourly. 

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