/ Thesaurus / L Synonyms of long dated Find synonyms for: Adjective1. long-dated, long (vs. short)usage: of a gilt-edged security; having more than 15 years to run before redemptionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: frowzy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language