/ Thesaurus / S Synonyms of service department Find synonyms for: Noun1. service department, business departmentusage: the division of a business that provides customer services2. garage, service department, repair shop, fix-it shopusage: a repair shop where cars and trucks are serviced and repairedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language