Breadcrumb Home > Thesaurus Cite Synonyms of umlaut Find synonyms for: Noun1. umlaut, dieresis, diaeresis, diacritical mark, diacriticusage: a diacritical mark (two dots) placed over a vowel in German to indicate a change in soundWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: umlaut (Dictionary) Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index