/ Thesaurus / B Synonyms of business index Find synonyms for: Noun1. business index, index, index number, indicant, indicatorusage: a statistical compilation that provides a context for economic or financial conditions; "this business index is computed relative to the base year of 2005"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language