/ Thesaurus / F Synonyms of flanker back Find synonyms for: Noun1. flanker back, flanker, backusage: a back stationed wide of the scrimmage line; used as a pass receiverWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language