/ Thesaurus / M Synonyms of megalithic Find synonyms for: Adjective1. megalithicusage: of or relating to megaliths or the people who erected megaliths; "megalithic monuments like Stonehenge"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language