/ Thesaurus / S Synonyms of scarlet letter Find synonyms for: Noun1. scarlet letter, emblem, allegoryusage: the letter A in red; Puritans required adulterers to wear itWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language