characterized by or due to remorse: a remorseful mood.
Origin of remorseful
Related formsre·morse·ful·ly, adverbre·morse·ful·ness, nounun·re·morse·ful, adjectiveun·re·morse·ful·ly, adverbun·re·morse·ful·ness, noun
First recorded in 1585–95; remorse
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin and History for unremorseful
1590s, from remorse + -ful. Related: Remorsefully; remorsefulness.
Online Etymology Dictionary, © 2010 Douglas Harper