/ Thesaurus / B Synonyms of book token Find synonyms for: Noun1. book token, coupon, voucherusage: a gift voucher that can be exchanged for books costing up to an amount given on the voucherWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language