Breadcrumb Home > Thesaurus > B Synonyms of boon Find synonyms for: Noun 1. blessing, boon, good fortune, luckiness, good luck usage: a desirable state; "enjoy the blessings of peace"; "a spanking breeze is a boon to sailors" Adjective 1. boon, close (vs. distant) usage: very close and convivial; "boon companions" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of boon (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: contretemps Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language