/ Thesaurus / A Synonyms of aix la chapelle Find synonyms for: Noun1. Aachen, Aken, Aix-la-Chapelleusage: a city in western Germany near the Dutch and Belgian borders; formerly it was Charlemagne's northern capitalWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language