Breadcrumb Home > Thesaurus > B Synonyms of boarder Find synonyms for: Noun 1. lodger, boarder, roomer, tenant, renter usage: a tenant in someone's house 2. boarder, intruder, interloper, trespasser usage: someone who forces their way aboard ship; "stand by to repel boarders" 3. boarder, schoolchild, school-age child, pupil usage: a pupil who lives at school during term time WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of boarder (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: minatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language