Breadcrumb Home > Thesaurus > C Synonyms of cromlech Find synonyms for: Noun 1. dolmen, cromlech, portal tomb, megalith, megalithic structure usage: a prehistoric megalithic tomb typically having two large upright stones and a capstone WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cromlech (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: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language