/ Thesaurus / A Synonyms of appointment book Find synonyms for: Noun1. appointment book, appointment calendar, bookusage: a book containing a calendar and space to keep a record of appointmentsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language