Breadcrumb Home > Thesaurus > M Synonyms of merman Find synonyms for: Noun 1. Merman, Ethel Merman usage: United States singer who appeared in several musical comedies (1909-1984) 2. merman, imaginary being, imaginary creature usage: half man and half fish; lives in the sea WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of merman (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: contretemps Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language