Expiation
Part of speech: noun
Definition: An act of atonement for a sin or wrongdoing.
Satisfaction
Part of speech: noun
Definition: A fulfillment of a need or desire.The pleasure obtained by such fulfillment.The source of such gratification.A reparation for an injury or loss.A vindication for a wrong suffered.
Example sentence: The ultimate victory in competition is derived from the inner satisfaction of knowing that you have done your best and that you have gotten the most out of what you had to give.