Breadcrumb Home > Thesaurus > P Synonyms of platitudinal Find synonyms for: Adjective1. bromidic, corny, platitudinal, platitudinous, unoriginal (vs. original)usage: dull and tiresome but with pretensions of significance or originality; "bromidic sermons"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of platitudinal (Dictionary) ✖ Related Content Daily Word Quiz: rocrustean Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language