/ Thesaurus / U Synonyms of unfueled Find synonyms for: Adjective1. unfueled (vs. fueled), self-sustained, unfedusage: not provided with fuelWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language