laggard vs tarrying

laggard

noun
  • One who lags behind; one who takes more time than is necessary or than the others in a group. 

adj
  • Lagging behind; taking more time than the others in a group. 

  • Not growing as quickly as the rest of the flock or herd. 

tarrying

noun
  • The act of one who tarries; a waiting or staying behind. 

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