Breadcrumb Home > Thesaurus > L Synonyms of lifelong Find synonyms for: Adjective 1. lifelong, womb-to-tomb, long (vs. short) usage: continuing through life; "a lifelong friend"; "from lifelong habit"; "his lifelong study of Greek art" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of lifelong (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: nonpareil Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language