/ Thesaurus / E Synonyms of electron accelerator Find synonyms for: Noun1. electron accelerator, colliderusage: collider that consists of an accelerator that collides electrons and positronsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language