bustling vs scuttling

bustling

noun
  • A bustle; a busy stir. 

adj
  • Busy; full of energy and noisy activity. 

scuttling

noun
  • The motion of one who scuttles. 

  • The act by which a vessel is scuttled. 

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