paludous vs slumpy

paludous

adj
  • Synonym of paludal (“marshy”) 

slumpy

adj
  • Easily broken through; boggy; marshy. 

  • Slumping or sagging, or tending to slump or sag. 

  • Characteristic of an economic slump. 

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