/ Thesaurus / L Synonyms of linear accelerator Find synonyms for: Noun1. linear accelerator, linac, accelerator, particle accelerator, atom smasherusage: ions are accelerated along a linear path by voltage differences on electrodes along the pathWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language