Breadcrumb Home > Thesaurus > U Synonyms of upthrust Find synonyms for: Noun 1. upheaval, uplift, upthrow, upthrust, rise, rising, ascent, ascension usage: (geology) a rise of land to a higher elevation (as in the process of mountain building) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of upthrust (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