repentance

penitence, repentance, contrition, compunction, remorse mean regret for sin or wrongdoing. penitence implies sad and humble realization of and regret for one's misdeeds <absolution is dependent upon sincere penitence>. repentance adds the implication of a resolve to change <repentance accompanied by a complete change of character>. contrition stresses the sorrowful regret that constitutes true penitence <tearful expressions of contrition>. compunction implies a painful sting of conscience especially for contemplated wrongdoing <had no compunctions about taking back what is mine>. remorse suggests prolonged and insistent self-reproach and mental anguish for past wrongs and especially for those whose consequences cannot be remedied <thieves untroubled by feelings of remorse>.