/ Thesaurus / G Synonyms of grass eating Find synonyms for: Adjective1. grass-eating(prenominal), herbivorous (vs. omnivorous) (vs. insectivorous) (vs. carnivorous)usage: feeding on grassesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language