Breadcrumb Home > Thesaurus > O Synonyms of overspill Find synonyms for: Noun 1. overspill, move, relocation usage: the relocation of people from overcrowded cities; they are accommodated in new houses or apartments in smaller towns 2. overflow, runoff, overspill, flow, flowing usage: the occurrence of surplus liquid (as water) exceeding the limit or capacity WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of overspill (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: antecedent Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language