/ Thesaurus / P Synonyms of primidone Find synonyms for: Noun1. primidone, Mysoline, anticonvulsant, anticonvulsant drug, antiepileptic, antiepileptic drugusage: an anticonvulsant (trade name Mysoline) used to treat grand mal seizures and essential tremorWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language