/ Thesaurus / M Synonyms of mooring line Find synonyms for: Noun1. mooring, mooring line, lineusage: (nautical) a line that holds an object (especially a boat) in placeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language