/ Thesaurus / R Synonyms of reverse stock split Find synonyms for: Noun1. reverse split, reverse stock split, split down, decrease, diminution, reduction, step-downusage: a decrease in the number of outstanding shares of a corporation without changing the shareholders' equityWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language