/ Thesaurus / B Synonyms of book of joel Find synonyms for: Noun1. Joel, Book of Joelusage: an Old Testament book telling Joel's propheciesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language