/ Thesaurus / I Synonyms of iniquitously Find synonyms for: Adverb1. iniquitouslyusage: in an iniquitous manner; "they really believed that the treaty of Versailles was iniquitously injust"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language