/ Thesaurus / B Synonyms of baltic language Find synonyms for: Noun1. Baltic, Baltic language, Balto-Slavic, Balto-Slavic language, Balto-Slavonicusage: a branch of the Indo-European family of languages related to the Slavonic languages; Baltic languages have preserved many archaic features that are believed to have existed in Proto-Indo EuropeanWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language