noun (n)

• someone who gives advice about problems(noun.person)

  Synonym:
  counsellor
  

  source: wordnet30
• someone who has supervisory duties at a summer camp(noun.person)

  source: wordnet30
• a lawyer who pleads cases in court(noun.person)

  Synonym:
  advocate, counsel, counsellor, counselor-at-law, pleader
  

  source: wordnet30
• One who counsels; an adviser.(noun)

  source: webster1913