loofah vs mooch

loofah

verb
  • To clean or scrub with a loofah. 

noun
  • Any bathing sponge 

  • A tropical vine, of the genus Luffa, having almost cylindrical fruit with a spongy, fibrous interior; the dishcloth gourd 

  • The dried fibrous interior used as a sponge for bathing 

mooch

verb
  • To steal or filch. 

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

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

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 loofah and mooch occurred in a corpus of books? (source: Google Ngram Viewer )