/ Thesaurus / B Synonyms of business office Find synonyms for: Noun1. office, business office, place of business, business establishmentusage: place of business where professional or clerical duties are performed; "he rented an office in the new building"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language