/ Thesaurus / A Synonyms of account book Find synonyms for: Noun1. ledger, leger, account book, book of account, book, recordusage: a record in which commercial accounts are recorded; "they got a subpoena to examine our books"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language