/ Thesaurus / P Synonyms of paroxysmal Find synonyms for: Adjective1. paroxysmalusage: accompanied by or of the nature of paroxysmsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language