1) Attrition 2) Contrition 3) Regret 4) Ruefulness 5) Sorrow 1) Contrition 2) Remorse 
• (n.) Deep sorrow and penitence for sin; contrition.
Con'trite`ness noun Deep sorrow and penitence for sin; contrition. 
contritely, contriteness 1. Sincerely penitent or feeling regret or sorrow, especially for one's own actions; apologetic. 2. Done or said out of a sense of guilt or remorse. 3. Deeply ashamed of past sins and determined not to sin in the future.