Breadcrumb Home > Thesaurus > B Synonyms of barnacle Find synonyms for: Noun 1. barnacle, cirriped, cirripede, crustacean usage: marine crustaceans with feathery food-catching appendages; free-swimming as larvae; as adults form a hard shell and live attached to submerged surfaces 2. barnacle goose, barnacle, Branta leucopsis, goose usage: European goose smaller than the brant; breeds in the far north WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of barnacle (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language