clogger vs cordwainer

clogger

noun
  • A maker of the shoes called clogs. 

  • A physically aggressive player. 

  • One who, or that which, clogs. 

cordwainer

noun
  • A shoemaker. 

  • A member of the Worshipful Company of Cordwainers, a livery company. 

  • A worker in cordwain. 

  • A leather from Córdoba. 

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