/ Thesaurus / B Synonyms of blue law Find synonyms for: Noun1. blue law, lawusage: a statute regulating work on SundaysWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sublime Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language