Breadcrumb Home > Thesaurus > F Synonyms of flattop Find synonyms for: Noun 1. crew cut, flattop, haircut usage: a closely cropped haircut; usually for men 2. aircraft carrier, carrier, flattop, attack aircraft carrier, warship, war vessel, combat ship usage: a large warship that carries planes and has a long flat deck for takeoffs and landings WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of flattop (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: plebeian Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language