verb (v)

• cause to ripen and discharge pus(verb.body)

  Example:
  The oil suppurates the pustules.
  

  Synonym:
  mature
  

  source: wordnet30
• ripen and generate pus(verb.body)

  Synonym:
  fester, maturate
  

  source: wordnet30
• To generate pus; as, a boil or abscess suppurates.(verb)

  source: webster1913
• To cause to generate pus; as, to suppurate a sore.(verb)

  source: webster1913