/ Thesaurus / P Synonyms of prepositional Find synonyms for: Adjective1. prepositionalusage: of or relating to or formed with a preposition; "prepositional phrase"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language