regretfulness
/rɪˈɡrɛtfəlnəs/
noun
- The state or quality of feeling sad, sorry, or guilty about something that happened or that you did or did not do.
- He spoke with such regretfulness that everyone felt sorry for him.
- Her regretfulness was clear from the tears in her eyes.
- The letter was full of regretfulness for the lost friendship.
Antonyms