/ 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: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language