/ Thesaurus / U Synonyms of unconvincingly Find synonyms for: Adverb1. unconvincinglyusage: in an unconvincing manner; "he argued unconvincingly"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language