/ Thesaurus / P Synonyms of pepin iii Find synonyms for: Noun1. Pepin, Pepin III, Pepin the Shortusage: king of the Franks and father of Charlemagne who defended papal interests and founded the Carolingian dynasty in 751 (714-768)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language