/ Thesaurus / L Synonyms of lee's birthday Find synonyms for: Noun1. Robert E Lee's Birthday, Robert E Lee Day, Lee's Birthday, January 19, dayusage: celebrated in southern United StatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: beseech Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language