Breadcrumb Home > Thesaurus > O Synonyms of odontalgia Find synonyms for: Noun1. toothache, odontalgia, ache, achingusage: an ache localized in or around a toothWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of odontalgia (Dictionary) ✖ Related Content Daily Word Quiz: triumphalism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language