/ Thesaurus / M Synonyms of moon ray Find synonyms for: Noun1. moonbeam, moon ray, moon-ray, beam, beam of light, light beam, ray, ray of light, shaft, shaft of light, irradiationusage: a ray of moonlightWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: buoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language