Breadcrumb Home > Thesaurus > T Synonyms of tariff Find synonyms for: Noun 1. duty, tariff, indirect tax usage: a government tax on imports or exports; "they signed a treaty to lower duties on trade between their countries" Verb 1. tariff, tax usage: charge a tariff; "tariff imported goods" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of tariff (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: polymath Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language