remorse

Moral anguish arising from repentance for past misdeeds; bitter regret. synonym: penitence.

Compassion.

Intense and painful regret due to a consciousness of guilt; the pain of a guilty conscience; deep regret with self-condemnation.

Sympathetic sorrow; pity; compassion.

Synonyms Compunction, Regret, etc. (see repentance), self-reproach, self-condemnation, anguish, stings of conscience.

The anguish, like gnawing pain, excited by a sense of guilt; compunction of conscience for a crime committed, or for the sins of one’s past life.

Sympathetic sorrow; pity; compassion.

A feeling of regret or sadness for doing wrong or sinning.

Sorrow; pity; compassion.

a feeling of deep regret (usually for some misdeed)