/ Thesaurus / P Synonyms of polymorphemic Find synonyms for: Adjective1. polymorphemicusage: consisting of two or more morphemesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language