English to English

noun (n)

• a contestant who loses the contest(noun.person)

  Synonym:
  also-ran
  Antonym:
  victor, winner
  

  source: wordnet30
• a person with a record of failing; someone who loses consistently(noun.person)

  Synonym:
  failure, nonstarter, unsuccessful person
  Antonym:
  achiever, succeeder, success, winner
  

  source: wordnet30
• a gambler who loses a bet(noun.person)

  Antonym:
  winner
  

  source: wordnet30
• One who loses.(noun)

  source: webster1913