/ Thesaurus / K Synonyms of karl barth Find synonyms for: Noun1. Barth, Karl Barthusage: Swiss Protestant theologian (1886-1968)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: imprudent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language