Penitent (adjective)

1. Feeling remorse or regret for one's actions.
2. Showing remorse or contrition for one's actions.

Origin:

The word "penitent" comes from the latin word "penitens" which means "feeling remorse or regret", it is derived from the verb "penitere" (to regret). it is used to describe a person who is remorseful or regretful for their actions.

Examples:

1. He was penitent for his past mistakes.
2. The penitent man asked for forgiveness.
3. She was penitent for her past behavior.
4. He was penitent for his past actions.
5. The penitent thief asked for forgiveness.