/ Thesaurus / G Synonyms of gravitons Find synonyms for: Noun1. graviton, gauge bosonusage: a gauge boson that mediates the (extremely weak) gravitational interactions between particlesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language