/ Thesaurus / P Synonyms of peripheral nervous system Find synonyms for: Noun1. peripheral nervous system, systema nervosum periphericum, systemusage: the section of the nervous system lying outside the brain and spinal cordWordNet 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