/ Thesaurus / O Synonyms of old times Find synonyms for: Noun1. auld langsyne, langsyne, old times, good old days, past, past times, yesteryearusage: past times remembered with nostalgiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language