Synonyms for Remittal (same or very similar meaning)
WordNet sense 1 (a payment of money sent to a person in another place):
remission, remittance, remitment
WordNet sense 2 (an abatement in intensity or degree (as in the manifestations of a disease)):
subsidence
WordNet sense 3 (the act of absolving or remitting; formal redemption as pronounced by a priest in the sacrament of penance):
absolution, remission of sin
From the ODE community, based on WordNet
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