Breadcrumb Home > Thesaurus > C Synonyms of completion Find synonyms for: Noun 1. completion, pass completion, maneuver, manoeuvre, play usage: (American football) a successful forward pass in football 2. completion, culmination, closing, windup, mop up, termination, ending, conclusion usage: a concluding action WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of completion (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: imbroglio Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language