/ Thesaurus / S Synonyms of steeply Find synonyms for: Adverb1. steeplyusage: in a steep manner; "the street rose steeply up to the castle"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language