/ Thesaurus / D Synonyms of downward arching Find synonyms for: Adjective1. downward-arching, descending(prenominal) (vs. ascending)usage: curving downwardWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language