adverb (r)

• with intention; in an intentional manner(adv.all)

  Synonym:
  advisedly, by choice, by design, designedly, intentionally, on purpose, purposely
  Antonym:
  accidentally, unintentionally
  

  source: wordnet30
• in a deliberate unhurried manner(adv.all)

  Example:
  She was working deliberately.
  

  Synonym:
  measuredly
  

  source: wordnet30
• With careful consideration, or deliberation; circumspectly; warily; not hastily or rashly; slowly; as, a purpose deliberately formed.(adverb)

  source: webster1913