/ Thesaurus / S Synonyms of standard and poor's Find synonyms for: Noun1. Standard and Poor's, Standard and Poor's Indexusage: a broadly based stock market indexWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: leonine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language