/ Thesaurus / I Synonyms of interparietal suture Find synonyms for: Noun1. sagittal suture, interparietal suture, sutura sagittalis, suture, sutura, fibrous jointusage: the suture uniting the two parietal bonesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language