/ Thesaurus / Z Synonyms of zygomatic arch Find synonyms for: Noun1. zygoma, zygomatic arch, arcus zygomaticus, bone, osusage: the slender arch formed by the temporal process of the cheekbone that bridges to the zygomatic process of the temporal boneWordNet 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