denier vs waiver

denier

noun
  • One who denies or forbids something. 

  • One who denies the existence of something. 

  • An old French coin worth one-twelfth of a sou. 

  • A unit of linear density which indicates the fineness of fiber or yarn, equal to one gram per 9000 meters, used especially to measure or indicate the fineness of hosiery. Originally equal to the weight of a denier coin per 9600 aunes. 

waiver

noun
  • The act of waiving, or not insisting on, some right, claim, or privilege. 

  • A legal document removing some requirement, such as waiving a right (giving it up) or a waiver of liability (agreeing to hold someone blameless). 

  • Something that releases a person from a requirement. 

verb
  • To waive (to relinquish, to forego). 

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