/ Thesaurus / N Synonyms of nebular Find synonyms for: Adjective1. nebular, nebuloususage: of or relating to or resembling a nebula; "the nebular hypothesis of the origin of the solar system"2. cloudlike, nebular, cloudy (vs. clear)usage: resembling a cloudWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language