Breadcrumb Home > Thesaurus > U Synonyms of unaltered Find synonyms for: Adjective 1. unaltered (vs. altered), unchanged, dateless, timeless, in-situ, unmoved, unedited, unreduced, unrevised usage: remaining in an original state; "persisting unaltered through time" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of unaltered (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: voxpopuli Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language