/ Thesaurus / O Synonyms of one sidedly Find synonyms for: Adverb1. unilaterally, one-sidedlyusage: in a unilateral manner; by means of one part or party; "they worked out an agreement unilaterally"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language