collusive vs shuffling

collusive

adj
  • secretly acting together for a fraudulent or illegal purpose 

shuffling

noun
  • The noise created by something moving about. 

  • The act or motion of one who shuffles. 

adj
  • Moving with a dragging, scraping step. 

  • Evasive. 

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