noun (n)

• a person who specializes in designing architectural interiors and their furnishings(noun.person)

  Synonym:
  decorator, house decorator, interior decorator, interior designer, room decorator
  

  source: wordnet30
• someone who creates plans to be used in making something (such as buildings)(noun.person)

  Synonym:
  architect
  

  source: wordnet30
• someone who specializes in graphic design(noun.person)

  Synonym:
  graphic designer
  

  source: wordnet30
• a person who devises plots or intrigues(noun.person)

  Example:
  He is believed to be the principal designer of the terrorist bombing attack.
  

  Synonym:
  intriguer
  

  source: wordnet30
• someone who designs clothing(noun.person)

  Synonym:
  clothes designer, couturier, fashion designer
  

  source: wordnet30
• One who designs, marks out, or plans; a contriver.(noun)

  source: webster1913