/ Thesaurus / U Synonyms of unfavourable Find synonyms for: Adjective1. unfavorable (vs. favorable), unfavourable, admonitory, admonishing, reproachful, reproving, adverse, inauspicious, untoward, disapproving, discriminatory, invidious, bad, critical, hostile, negative, uncomplimentaryusage: not encouraging or approving or pleasing; "unfavorable conditions"; "an unfavorable comparison"; "unfavorable comments", "unfavorable impression"2. unfavorable (vs. favorable), unfavourable, adverse, contrary, unpropitioususage: (of winds or weather) tending to hinder or oppose; "unfavorable winds"3. unfavorable, unfavourable, bad (vs. good)usage: not favorable; "made an unfavorable impression"; "unfavorable reviews"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language