Breadcrumb Home > Thesaurus > R Synonyms of roil Find synonyms for: Verb 1. churn, boil, moil, roil, move usage: be agitated; "the sea was churning in the storm" 2. roil, rile, agitate, vex, disturb, commove, shake up, stir up, raise up usage: make turbid by stirring up the sediments of WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of roil (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: catalpa Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language