/ Thesaurus / F Synonyms of fuel consumption rate Find synonyms for: Noun1. mileage, fuel consumption rate, gasoline mileage, gas mileage, ratiousage: the ratio of the number of miles traveled to the number of gallons of gasoline burnedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language