/ Thesaurus / B Synonyms of burdenless Find synonyms for: Adjective1. burdenless, unburdened, unencumbered (vs. encumbered)usage: not encumbered with a physical burden or loadWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: industrious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language