slum vs sordid

slum

verb
  • To visit a neighborhood of a status below one's own. 

noun
  • A dilapidated neighborhood where many people live in a state of poverty. 

  • Slumgullion; a meat-based stew. 

  • Inexpensive trinkets awarded as prizes in a carnival game. 

sordid

adj
  • Of a dull colour. 

  • Morally degrading. 

  • Dirty or squalid. 

  • Distasteful, ignoble, vile, or contemptible. 

  • Grasping; stingy; avaricious. 

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