Breadcrumb Home > Thesaurus > R Synonyms of regretful Find synonyms for: Adjective 1. regretful (vs. unregretful), sorry, bad, penitent#1, repentant usage: feeling or expressing regret or sorrow or a sense of loss over something done or undone; "felt regretful over his vanished youth"; "regretful over mistakes she had made"; "he felt bad about breaking the vase" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of regretful (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: plebeian Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language