/ Thesaurus / C Synonyms of coping stone Find synonyms for: Noun1. capstone, copestone, coping stone, stretcher, stoneusage: a stone that forms the top of wall or buildingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language