/ Thesaurus / M Synonyms of mackinaw blanket Find synonyms for: Noun1. mackinaw, Mackinaw blanket, blanket, coverusage: a thick plaid blanket formerly used in the northwestern United StatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language