costumer vs outfitter

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. 

outfitter

noun
  • A person or shop that sells specialized clothes and equipment. 

  • A business that provides services for outdoor activities including accommodations. 

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