noun (n)

• a person who backs a politician or a team etc.(noun.person)

  Synonym:
  booster, champion, friend, protagonist, supporter
  

  source: wordnet30
• a person who admires; someone who esteems or respects or approves(noun.person)

  source: wordnet30
• someone who admires a young woman(noun.person)

  Example:
  She had many admirers.
  

  Synonym:
  adorer
  

  source: wordnet30
• One who admires; one who esteems or loves greatly.(noun)

  source: webster1913