/ Thesaurus / P Synonyms of peremptorily Find synonyms for: Adverb1. imperatively, peremptorilyusage: in an imperative and commanding mannerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language