costumer vs hatter

costumer

noun
  • A person who designs, makes or supplies theatrical costumes; a costumier. 

  • A costume drama. 

  • A person who wears a costume or takes part in cosplay. 

hatter

noun
  • A person who makes, sells, or repairs hats. 

  • A miner who works by himself. 

  • A person who lives alone in the bush. 

verb
  • To tire or worry. 

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