/ Thesaurus / S Synonyms of stableness Find synonyms for: Noun1. stability, stableness, steadiness, firmnessusage: the quality or attribute of being firm and steadfastWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language