/ Thesaurus / S Synonyms of strictness Find synonyms for: Noun1. strictness, stringency, conscientiousness, painstakingnessusage: conscientious attention to rules and details2. sternness, strictness, unpermissiveness, restrictivenessusage: uncompromising resolutionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language