/ Thesaurus / G Synonyms of grass frog Find synonyms for: Noun1. grass frog, Rana temporaria, true frog, ranidusage: a common semiterrestrial European frogWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language