adverb (r)

• showing firm determination or purpose(adv.all)

  Example:
  She resolutely refused to look at him or speak to him.
  He entered the building resolutely.
  

  Antonym:
  irresolutely
  

  source: wordnet30
• with firmness(adv.all)

  Synonym:
  decisively, firmly, hard
  Antonym:
  indecisively
  

  source: wordnet30
• In a resolute manner; with fixed purpose; boldly; firmly; steadily; with perseverance.(adverb)

  source: webster1913