/ Thesaurus / G Synonyms of gnawer Find synonyms for: Noun1. rodent, gnawer, placental, placental mammal, eutherian, eutherian mammalusage: relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawingWordNet 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