laze vs plodder

laze

verb
  • To be lazy, waste time. 

  • To pass time relaxing; to relax, lounge. 

noun
  • An instance of lazing. 

  • Laziness. 

  • Acidic steam created when super-hot lava contacts salt water. 

plodder

noun
  • A person who works slowly, making a great effort with little result; a person who studies laboriously. 

  • One who plods. 

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