bludge vs mooch

bludge

verb
  • To avoid one's responsibilities; to leave it to others to perform duties that one is expected to perform. 

  • To not earn one's keep, to live off someone else or off welfare when one could be working. 

  • To do nothing, to be idle, especially when there is work to be done. 

  • To take some benefit and give nothing in return. 

noun
  • The act of bludging. 

  • Easy work. 

mooch

verb
  • To beg, cadge, or sponge; to exploit or take advantage of others for personal gain. 

  • To wander around aimlessly, often causing irritation to others. 

  • To steal or filch. 

noun
  • An aimless stroll. 

  • One who mooches; a moocher. 

  • A unit of time comprising ten days, used to measure how long someone holds a job. 

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