/ Thesaurus / M Synonyms of milky way galaxy Find synonyms for: Noun1. Milky Way, Milky Way Galaxy, Milky Way System, galaxy, extragalactic nebulausage: the galaxy containing the solar system; consists of millions of stars that can be seen as a diffuse band of light stretching across the night skyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: copious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language