Breadcrumb Home > Thesaurus > S Synonyms of sixteen Find synonyms for: Noun 1. sixteen, 16, XVI, large integer usage: the cardinal number that is the sum of fifteen and one Adjective 1. sixteen, 16, xvi, cardinal (vs. ordinal) usage: being one more than fifteen WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sixteen (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: aficionado Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language