/ Thesaurus / M Synonyms of market letter Find synonyms for: Noun1. market letter, newsletter, newssheetusage: a newsletter written by an analyst of the stock market and sold to subscribersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language