/ Thesaurus / G Synonyms of gas pedal Find synonyms for: Noun1. accelerator, accelerator pedal, gas pedal, gas, throttle, gun, pedal, treadle, foot pedal, foot leverusage: a pedal that controls the throttle valve; "he stepped on the gas"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language