verb (v)

• combine so as to form a more complex, product(verb.cognition)

  Example:
  His operas synthesize music and drama in perfect harmony.
  The liver synthesizes vitamins.
  

  Synonym:
  synthesise
  Antonym:
  analyse, analyze, break down, dissect, take apart
  

  source: wordnet30
• combine and form a synthesis(verb.cognition)

  Example:
  Vitamin D only synthesizes when sunlight is available.
  

  source: wordnet30
• To combine by synthesis; to unite.(verb)

  source: webster1913