Breadcrumb Home > Thesaurus > W Synonyms of wholesale price index Find synonyms for: Noun1. producer price index, wholesale price index, price index, price levelusage: an index of changes in wholesale pricesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language