corrival vs nemesis

corrival

noun
  • A fellow rival; a competitor; a rival. 

adj
  • Having rivaling claims; emulous; in rivalry. 

verb
  • To compete with; to rival 

nemesis

noun
  • An enemy, especially an archenemy. 

  • The personification of the "fatal flaw" of a dramatic hero in the style of Greek tragedy. 

  • The principle of retributive justice. 

  • A punishment or defeat that is deserved and cannot be avoided; (an instance of) retribution. 

  • A person or character who specifically brings about the downfall of another person or character, as an agent of that character's fate or destiny, especially within a narrative. 

  • Polar opposite, especially of a literary character. 

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