Breadcrumb Home > Thesaurus > P Synonyms of proto norse Find synonyms for: Noun1. Proto-Norse, Germanic, Germanic languageusage: the Germanic language of Scandinavia up until about 700WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language