/ Thesaurus / P Synonyms of procyclidine Find synonyms for: Noun1. procyclidine, Kemadrin, muscle relaxantusage: drug (trade name Kemadrin) used to reduce tremors in ParkinsonismWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language