/ Thesaurus / N Synonyms of nastily Find synonyms for: Adverb1. nastily, meanlyusage: in a nasty ill-tempered manner; "`Don't expect me to help you,' he added nastily"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language