/ Thesaurus / P Synonyms of perennial pea Find synonyms for: Noun1. broad-leaved everlasting pea, perennial pea, Lathyrus latifolius, everlasting peausage: perennial climber of central and southern Europe having purple or pink or white flowers; naturalized in North AmericaWordNet 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