/ Thesaurus / P Synonyms of pseudemys concinna Find synonyms for: Noun1. cooter, river cooter, Pseudemys concinna, turtleusage: large river turtle of the southern United States and northern MexicoWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language