/ Thesaurus / B Synonyms of blue sky law Find synonyms for: Noun1. blue sky law, lawusage: a state law regulating the sale of securities in an attempt to control the sale of securities in fraudulent enterprisesWordNet 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