/ Thesaurus / U Synonyms of untethered Find synonyms for: Adjective1. untethered, unbound (vs. bound)usage: not confined or restricted with a tetherWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language