/ Thesaurus / S Synonyms of solar system Find synonyms for: Noun1. solar system, system, schemeusage: the sun with the celestial bodies that revolve around it in its gravitational fieldWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language