Breadcrumb Home > Thesaurus > H Synonyms of heft Find synonyms for: Noun 1. heft, heftiness, massiveness, ponderousness, ponderosity, heaviness, weightiness usage: the property of being large in mass Verb 1. heave, heave up, heft, heft up, lift usage: lift or elevate 2. heft, weigh, librate usage: test the weight of something by lifting it WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of heft (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: oleaginous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language