/ Thesaurus / D Synonyms of demarcation line Find synonyms for: Noun1. limit, demarcation, demarcation line, boundary, bound, boundsusage: the boundary of a specific areaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language