Breadcrumb Home > Thesaurus > A Synonyms of acheron Find synonyms for: Noun 1. Acheron, River Acheron usage: (Greek mythology) a river in Hades across which the souls of the dead were carried by Charon WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of acheron (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language