remorsefully
Definitions
In a manner expressing deep regret or guilt for a wrong committed.
With a feeling of sorrow or contrition.
Examples
He looked down remorsefully at the broken vase he had accidentally knocked off the shelf.
After realizing the hurt he had caused, he apologized remorsefully to his friend.
Synonyms
regretfully penitently contritely apologetically ruefully sorrowfully compunctiously
Antonyms
remorselessly unrepentantly defiantly callously shamelessly indifferently unapologetically