Breadcrumb Home > Thesaurus > P Synonyms of protuberate Find synonyms for: Verb 1. protuberate usage: cause to bulge out or project 2. protuberate, bulge, bag usage: form a rounded prominence; "The starved child's belly protuberated" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of protuberate (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Origins of the Christmas Holiday Current Events This Week: December 2023 Biographies: Notable Jewish Religious Leaders Holidays in America A Christmas Carol, by Charles Dickens ✖ Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language