adverb (r)

• in an honorable manner(adv.all)

  Example:
  He acted honorably.
  

  Synonym:
  uprightly
  

  source: wordnet30
• with honor(adv.all)

  Example:
  He was honorably discharged after many years of service.
  

  Synonym:
  cum laude, honourably
  Antonym:
  dishonorably
  

  source: wordnet30
• In an honorable manner; in a manner showing, or consistent with, honor.(adverb)

  source: webster1913