/ Thesaurus / M Synonyms of moonless Find synonyms for: Adjective1. moonless (vs. moonlit)usage: without a moon or a visible moon; "the dark moonless night"; "a moonless planet"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language