remorseful

adj

1. Feeling or filled with remorse.

   “He was so remorseful that he voluntarily paid full restitution.”

2. Expressing or caused by remorse.

   “There was a remorseful look on her face.”

   “Quiet people too, for I think that about this time a sort of remorseful tenderness comes over the bullies and the nagsters, so that they go about gently and deprecatingly, hoping by one day's record sweetness to outface the year's blusterings.”