/ Thesaurus / F Synonyms of fox squirrel Find synonyms for: Noun1. fox squirrel, eastern fox squirrel, Sciurus niger, tree squirrelusage: exceptionally large arboreal squirrel of eastern United StatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language